Tengu clone on PCB

This is a new version of my Tengu clone. This time on a printed circuit board (PCB). I have them … More

Arduino XMAS hitcounter

Christmas is coming closer, so here is my contribution to put you in the right mood. It is a blog … More

I just finished the tengu clone on a prototype board. Here are some pictures.

When I first saw Crispin Jones Tengu, I was sure, I must have one. If you don’t know tengu and … More

I searched the web for a cheap method to let the ATmega respond to sound. My knowledge in analog circuits … More