Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

Otherwise, simply connect Arduino 5V and Gnd, and leave VCC to JD-VCC jumper in place. Additionally, each relay in this module has one NC ... The next crucial thing is the Nichrome wire to make the ...

All it does is time the activation of the relays that control the gas flow, power, and wire feeder, so [Brett] decided to use an Arduino instead. The welders control circuit runs at 24V ...