3 ms·
Sparkfun used to sell one of these. https://www.sparkfun.com/products/retired/287 https://www.sparkfun.com/products/retired/287
by codewritinfool 12y ago
Sparkfun used to sell one of these. https://www.sparkfun.com/products/retired/287 https://www.sparkfun.com/products/retired/287