Connections: Gate to output pin on arduino (mine is 22, but non mega owners will want to choose another) Drain to one end of heating element. Source to arduino ground and power supply ground ...

In the last installment of The GeekDad Arduino Guide, I introduced you to the Arduino hardware and why it is so cool. Now, let’s start actually using an Arduino. How do you get started? Well ...

And herein lies the problem. The Arduino expects positive voltages with respect to its ground on all those pins.

Dive into a world where creativity meets tech as we guide you in crafting incredible projects like DIY robots, homemade gadgets, and Arduino wonders ... Ice made it think it was on the ground. 14 ...