Thanks, Brett. Your drawing really helps!
I will redraw mine based on your comments.
By the way, I am thinking to make the wires of V+ and V- as short as possible from the PSU supply points. That was why I wanted to have the V+/- in one place near to the PSU supply points, as shown on the original board. . .
Anyhow, I will re-draw mine based on your comments and will post it.
Thanks again. . .
I will redraw mine based on your comments.
By the way, I am thinking to make the wires of V+ and V- as short as possible from the PSU supply points. That was why I wanted to have the V+/- in one place near to the PSU supply points, as shown on the original board. . .
Anyhow, I will re-draw mine based on your comments and will post it.
Thanks again. . .
Nice,
Do you etch your boards or cut and pull the copper off?
How do you transpose the drawing onto the boards?
I have already obtained the parts, so will using the standard power supply. But your one looks good.
Do you etch your boards or cut and pull the copper off?
How do you transpose the drawing onto the boards?
I have already obtained the parts, so will using the standard power supply. But your one looks good.
enzedone said:Do you etch your boards or cut and pull the copper off?
How do you transpose the drawing onto the boards?
Pls refer to the photo.
In general, I use copper board and Uni Black Paint (Oil-Base) Marker only. As I will produce just three pieces - PSU, AMP Left and AMP Right - I will do my hand drawing for the etching. I prefer my hand-drawing to any machine-made one. The lines are not straight? Who cares. . .?
The white box is the Ammonium Persulfate. When I bought this, I did not mark anything on it. One day, my wife found this and used her finger to taste if this was salt 😱
🙂
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Maybe you should try to etch your boards with mi-won instead ?
How's the treatment going, Babowanabe ?
How's the treatment going, Babowanabe ?
jacco vermeulen said:Maybe you should try to etch your boards with mi-won instead ?
How's the treatment going, Babowanabe ?
Mi-won. . .? Ha ha ha. . . 😀
You know even what is Mi-won. . .
Thanks, Jacco!
Treatment is going ok.
Of course, it's somewhat painful. . .
Doctor says that the results are very good.
Cheers,
Babowana said:... I will do my hand drawing for the etching...
Brett, this is an example.
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Very nice,
Do you use a carbon copy onto the board? And then go over with your pen?
How do you cut the board down to the right side. I was thinking of using a sharp knife and then breaking it, but I'm not sure if this will work.
My power supply is quit simple actually, so that's not too difficult to draw up.
When your have drawn up your amp board and it is the right scale could attach it on here and I'll have a look at it.......maybe I'll give this a go.
You really do get through this very quickly. I work four days in a row, long hours, so I can't get much done on my work days. I'll try to look at this on my next days off.
And of course my liitle boy keeps me busy
Regards
Brett.
Aston-18 months: Half Chinese/Half Kiwi...Chiwi 😉
Do you use a carbon copy onto the board? And then go over with your pen?
How do you cut the board down to the right side. I was thinking of using a sharp knife and then breaking it, but I'm not sure if this will work.
My power supply is quit simple actually, so that's not too difficult to draw up.
When your have drawn up your amp board and it is the right scale could attach it on here and I'll have a look at it.......maybe I'll give this a go.
You really do get through this very quickly. I work four days in a row, long hours, so I can't get much done on my work days. I'll try to look at this on my next days off.
And of course my liitle boy keeps me busy
Regards
Brett.
Aston-18 months: Half Chinese/Half Kiwi...Chiwi 😉
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enzedone said:Aston-18 months: Half Chinese/Half Kiwi...Chiwi 😉
Lovely boy! 🙂
I used a sharp knife for the PCB cutting.
Here are the AMP PCB printing, etching and preliminary PCB.
Cheers,
AMP PCB Print
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Excellent,
I am going to stop in at a DIY store today on the way home from work to buy some boards.
Yours look pretty good..........
I am going to stop in at a DIY store today on the way home from work to buy some boards.
Yours look pretty good..........
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