Mass Production

Published on 2019-03-08 in D1 Mini Expander Shield.

I feel like this could actually be sold on Tindie, so I added this board to an order I was making anyways. The boards arrived this week, and today I decided it’s time to play a bit of a sweat shop and assemble a couple of them. However, this is the only MCP23017 chip I could find in my drawer:

../../../_images/175911552066589975.jpg

I think it may be the wrong footprint for it…