Ok I will do tomorrow & let you know. Btw I have 2sk117gr ranging between 5 to 6mA.
merlin el mago Member Joined 2009 Paid Member 2022-10-28 10:01 pm #3,321 2022-10-28 10:01 pm #3,321 Ok I will do tomorrow & let you know. Btw I have 2sk117gr ranging between 5 to 6mA. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-28 10:07 pm #3,322 2022-10-28 10:07 pm #3,322 Try those if the PF won't do the trick. We prefer 2.35mA if good. Enough to give normal Vbe, current noise less in Q1. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:12 am #3,323 2022-10-29 12:12 am #3,323 Ok thanks Salas. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:57 am #3,324 2022-10-29 10:57 am #3,324 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:58 am #3,325 2022-10-29 10:58 am #3,325 Measurement with the best multimeter available on hand. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:59 am #3,326 2022-10-29 10:59 am #3,326 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:30 am #3,327 2022-10-29 11:30 am #3,327 Old tester ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:32 am #3,328 2022-10-29 11:32 am #3,328 Voltage across R1 0R68 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:54 am #3,329 2022-10-29 11:54 am #3,329 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:46 pm #3,330 2022-10-29 12:46 pm #3,330 Only to be clear Voltage across R1 0R68 = 0.4461V ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-28 10:07 pm #3,322 2022-10-28 10:07 pm #3,322 Try those if the PF won't do the trick. We prefer 2.35mA if good. Enough to give normal Vbe, current noise less in Q1. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:12 am #3,323 2022-10-29 12:12 am #3,323 Ok thanks Salas. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:57 am #3,324 2022-10-29 10:57 am #3,324 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:58 am #3,325 2022-10-29 10:58 am #3,325 Measurement with the best multimeter available on hand. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:59 am #3,326 2022-10-29 10:59 am #3,326 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:30 am #3,327 2022-10-29 11:30 am #3,327 Old tester ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:32 am #3,328 2022-10-29 11:32 am #3,328 Voltage across R1 0R68 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:54 am #3,329 2022-10-29 11:54 am #3,329 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:46 pm #3,330 2022-10-29 12:46 pm #3,330 Only to be clear Voltage across R1 0R68 = 0.4461V ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
Try those if the PF won't do the trick. We prefer 2.35mA if good. Enough to give normal Vbe, current noise less in Q1.
merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:12 am #3,323 2022-10-29 12:12 am #3,323 Ok thanks Salas. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:57 am #3,324 2022-10-29 10:57 am #3,324 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:58 am #3,325 2022-10-29 10:58 am #3,325 Measurement with the best multimeter available on hand. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:59 am #3,326 2022-10-29 10:59 am #3,326 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:30 am #3,327 2022-10-29 11:30 am #3,327 Old tester ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:32 am #3,328 2022-10-29 11:32 am #3,328 Voltage across R1 0R68 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:54 am #3,329 2022-10-29 11:54 am #3,329 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:46 pm #3,330 2022-10-29 12:46 pm #3,330 Only to be clear Voltage across R1 0R68 = 0.4461V ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:57 am #3,324 2022-10-29 10:57 am #3,324 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:58 am #3,325 2022-10-29 10:58 am #3,325 Measurement with the best multimeter available on hand. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:59 am #3,326 2022-10-29 10:59 am #3,326 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:30 am #3,327 2022-10-29 11:30 am #3,327 Old tester ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:32 am #3,328 2022-10-29 11:32 am #3,328 Voltage across R1 0R68 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:54 am #3,329 2022-10-29 11:54 am #3,329 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:46 pm #3,330 2022-10-29 12:46 pm #3,330 Only to be clear Voltage across R1 0R68 = 0.4461V ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:58 am #3,325 2022-10-29 10:58 am #3,325 Measurement with the best multimeter available on hand. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:59 am #3,326 2022-10-29 10:59 am #3,326 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:30 am #3,327 2022-10-29 11:30 am #3,327 Old tester ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:32 am #3,328 2022-10-29 11:32 am #3,328 Voltage across R1 0R68 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:54 am #3,329 2022-10-29 11:54 am #3,329 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:46 pm #3,330 2022-10-29 12:46 pm #3,330 Only to be clear Voltage across R1 0R68 = 0.4461V ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
merlin el mago Member Joined 2009 Paid Member 2022-10-29 10:59 am #3,326 2022-10-29 10:59 am #3,326 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:30 am #3,327 2022-10-29 11:30 am #3,327 Old tester ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:32 am #3,328 2022-10-29 11:32 am #3,328 Voltage across R1 0R68 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:54 am #3,329 2022-10-29 11:54 am #3,329 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:46 pm #3,330 2022-10-29 12:46 pm #3,330 Only to be clear Voltage across R1 0R68 = 0.4461V ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:30 am #3,327 2022-10-29 11:30 am #3,327 Old tester ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:32 am #3,328 2022-10-29 11:32 am #3,328 Voltage across R1 0R68 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:54 am #3,329 2022-10-29 11:54 am #3,329 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:46 pm #3,330 2022-10-29 12:46 pm #3,330 Only to be clear Voltage across R1 0R68 = 0.4461V ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:32 am #3,328 2022-10-29 11:32 am #3,328 Voltage across R1 0R68 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:54 am #3,329 2022-10-29 11:54 am #3,329 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:46 pm #3,330 2022-10-29 12:46 pm #3,330 Only to be clear Voltage across R1 0R68 = 0.4461V ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
merlin el mago Member Joined 2009 Paid Member 2022-10-29 11:54 am #3,329 2022-10-29 11:54 am #3,329 ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:46 pm #3,330 2022-10-29 12:46 pm #3,330 Only to be clear Voltage across R1 0R68 = 0.4461V ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
merlin el mago Member Joined 2009 Paid Member 2022-10-29 12:46 pm #3,330 2022-10-29 12:46 pm #3,330 Only to be clear Voltage across R1 0R68 = 0.4461V ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
merlin el mago Member Joined 2009 Paid Member 2022-10-29 1:57 pm #3,331 2022-10-29 1:57 pm #3,331 I need min. 800mA and optimum 900mA ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:36 pm #3,332 2022-10-29 3:36 pm #3,332 Changed J1 for 2sk117gr with different pinout, R4 with jumper. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator Top Bottom
merlin el mago Member Joined 2009 Paid Member 2022-10-29 3:39 pm #3,333 2022-10-29 3:39 pm #3,333 Salas the voltage is jumping 3mV up & down isn't fix ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator
merlin el mago Member Joined 2009 Paid Member 2022-10-29 4:49 pm #3,334 2022-10-29 4:49 pm #3,334 Have I to lower the R1 value? ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link Home Amplifiers Power Supplies Salas SSLV1.3 UltraBiB shunt regulator
Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:03 pm #3,335 2022-10-29 5:03 pm #3,335 Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link
Maybe its oscillation. The mA difference in the meters make me suspicious for that. Is there the C1 installed that decouples?
merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:25 pm #3,336 2022-10-29 5:25 pm #3,336 Yes but changed for a new one (just in case is bad cap) but still oscillates. ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link
Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:27 pm #3,337 2022-10-29 5:27 pm #3,337 Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg? ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link
Do you use a transformer for the on-board rectification or some DC line directly to C1 for feeding the reg?
merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:32 pm #3,338 2022-10-29 5:32 pm #3,338 ••• More options Share Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link
Salas diyAudio Chief Moderator Joined 2002 Paid Member 2022-10-29 5:34 pm #3,339 2022-10-29 5:34 pm #3,339 Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output. ••• More options Share merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share Prev 1 … Go to page Go 165 166 167 168 169 … Go to page Go 198 Next First Prev 167 of 198 Go to page Go Next Last Show hidden low quality content You must log in or register to reply here.
Looks like a DC line feed. If that's the case it has to go directly to C1. And be at least 10V for 5V output.
merlin el mago Member Joined 2009 Paid Member 2022-10-29 5:44 pm #3,340 2022-10-29 5:44 pm #3,340 Vin ••• More options Share