Using Relays and Relay Boards with the Raspberry Pi
18:41
Raspberry Pi: Using GPIO Inputs
50:22
Stepper Motors with Arduino - Controlling Bipolar & Unipolar stepper motors
15:03
Raspberry Pi Automation #1: Mains Relay HAT
37:26
Power For Your Electronics Projects - Voltage Regulators and Converters
43:35
RGB LEDs with Arduino - Standard & NeoPixel
21:05
How to Wire a DPDT Relay for Chicken Door
14:03
Raspberry Pi: 4-channel Relay step-by-step with example scripts for home automation
35:33