Topic

optocouplers

4 videos. Ranked by independent recommendations, not by views.

1. 

   1 Using Optocouplers with the Raspberry Pi

   Gaven MacDonald 10 people · 9 months · since Sept 2013

   Explains how an optocoupler isolates a Raspberry Pi from motors, pumps and other noisy loads; answerers recommend it as a clear account of how the part works.

2. 

   2 Control High Voltage Devices – Arduino Relay Tutorial

   How To Mechatronics 4 people · 5 months · since Oct 2016

   How To Mechatronics explains how to control a relay module from an Arduino, offered to people switching mains loads, though one commenter later preferred another resource.

3. 

   3 Electronic Basics #32: Relays & Optocouplers

   GreatScott! 3 people · 3 months · since Jul 2020

   Linked in answers about switching loads from a microcontroller, with one pointer to the part around 6:30 on optocouplers for electrical separation.

4. 

   4 3V 5V Low Control High Voltage 12V 24V 36V E-switch MOSFET Module For Arduino

   Robojax 3 people · 3 months · since Apr 2023

   Linked with little comment as a possible way to switch loads, and also as a source for the schematic of a cheap optocoupler and MOSFET module.