DIY| Controlling AC Devices by 5V Relay
![](https://i.ytimg.com/vi/EMPnha6wVac/mqdefault.jpg)
3:27
How to Wire a Switch to Any Logic Gate?
![](https://i.ytimg.com/vi/FWvEEtrTGRQ/mqdefault.jpg)
11:41
Connecting a Relay Module to a Microcontroller
![](https://i.ytimg.com/vi/ABWU7FlM1T0/mqdefault.jpg)
42:18
Using the 555 Timer
![](https://i.ytimg.com/vi/n_A-jkpjpcM/mqdefault.jpg)
40:52
ATX Bench Power Supply - Convert a Computer Power Supply
![](https://i.ytimg.com/vi/5NxVmg8ZFEc/mqdefault.jpg)
8:02
DIY Smart Switch - Part 1 how to use a relay
![](https://i.ytimg.com/vi/MQAdKe5MU40/mqdefault.jpg)
10:51
How To Make A Simple Relay Module
![](https://i.ytimg.com/vi/KKSVhtRdNbg/mqdefault.jpg)
6:41
Nunca había visto inventos y consejos tan técnicos antes.
![](https://i.ytimg.com/vi/XrJ_zLWFGFw/mqdefault.jpg)
14:01