Raspberry Pi 1$ GPIO expand module
This project is for those who don't have breadboard, or don't want to use it or you can even use with it. You don't need to etch, or mill PCB with CNC, you just need to have some soldering skills and a little of patience. I used one sided perfboard, which caused me a little trouble, which I solved q...By: fit4life
Continue Reading »
from Instructables: exploring - featured http://ift.tt/2ioJJq2
via IFTTT