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Usbasp revisited!
donspcb
Well, it's been a long time since I've had a chance to play with electronics. This was the last thing I built:


Yep, that's a non-breadboard non-arduino version of the usb avr programmer. But wait... it didn't work?!

I was so careful! Well, it turns out the curcuit is sensitive to radio interference and, well:


Yeah, the bottom is covered in what are pretty much loop antennas. Woops! It's been a while and I wanted to revisit this project. What can I do differently? Hmm... Ah ha!



More details soon :)

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Did you print/etch yourself, or did you order such a thing online?

I haven't etched it yet but I printed it myself using the "Toner Transfer" method. I'm really really pleased with the transfer quality. I'll do a writeup on the method I used soon :)

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