how about a single chip greeting card that might actually be cheaper than Hallmark’s offering? Or why not throw in some nice visual effects with a edge-lit musical greeting card?
Jelly Roll, the multi-genre artist from Nashville known for his deeply emotional music, has recently teamed up with American ...
A few weeks ago, [Jarv] sent in his musical greeting card that uses a minimal amount of parts to play a short 8-bit tune. His project was based around an ATtiny85 and sounded pretty good.