C Chrisr3521 Member Joined 2006 2022-05-19 4:49 pm #1 2022-05-19 4:49 pm #1 What is the best way to replace the bulb with led in this circuit? Attachments Screenshot_20220519-164644_Adobe Acrobat.jpg 183.1 KB · Views: 111 rayma Moderator Joined 2011 2022-05-19 4:53 pm #2 2022-05-19 4:53 pm #2 Connect a reverse 1N4005 diode across the LED so that it sees no reverse voltage. Then add a series resistor to the combination to limit the current. Start with a 5k resistor and adjust it from there, a lower value for brighter. You must log in or register to reply here.
rayma Moderator Joined 2011 2022-05-19 4:53 pm #2 2022-05-19 4:53 pm #2 Connect a reverse 1N4005 diode across the LED so that it sees no reverse voltage. Then add a series resistor to the combination to limit the current. Start with a 5k resistor and adjust it from there, a lower value for brighter.
Connect a reverse 1N4005 diode across the LED so that it sees no reverse voltage. Then add a series resistor to the combination to limit the current. Start with a 5k resistor and adjust it from there, a lower value for brighter.
