How to make relay module || by es tech knowledge
Hi,
This video is to show you how you can make a relay module by using a 12v relay. This will cost less than 50Rs. But this way you have to put 9-12v to activate the relay.
⚙️All you needs are -
1. 12v relay
2. BC547/BC548 transistor
3. PCB
4. Connectors
◾ Download the circuit diagram - https://drive.google.com/file/d/1nTOs...
🎶 Sound credit goes to -
1. Listen to KODOMOi - Sunny by KODOMOi #np on #SoundCloud
/ kodomoi-sunny
#arduino #relaymodule
#estechknoledge