Relays are frequently used in our electronics applications specially when we need to drive high loads from microcontroller circuits. So in this DIY project, we make a 4-Channel Relay Driver Circuit to ...
I have a small 12V laser I've mounted on my gantry and I want to know if it's possible to utilize the relay module installed on slot 3 of my 6 pack to control the ON/OFF off my laser. I'd like it to ...
The Sourcecode is based on an elektor project (https://www.elektormagazine.de/magazine/elektor-201610/39858). Compatible with HC-05/06 slave mode, support Bluetooth ...
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