Raspberry Pi with 32 relays and 2 mcp23017

Channel: Joseph Dix


TIP: Right-click and select "Save link as.." to download video

Initializing link download... Initializing link download.....

1st run with new power source for pi and relays.

... here is the link to the working code: http://goo.gl/5OOnqM
... many asked about the power source: http://goo.gl/bYYxFT this is just powered from o