spot-welding
There are 3 repositories under spot-welding topic.
PeterGrace/SpottyWelder
Arduino code to use adafruit feather huzzah board and some components to improve my spot welder
cristipatty/ATTiny85-Relay-config
Configure a Relay with ATTiny85-USB MCU
jarpoole/spot-welder
DIY spot welder built around a recycled microwave transformer and a solid-state relay