Connecting relay to Ardunio
The findings of the microcontroller installed in the Arduino can produce a very small current - up to 20 mA, not to mention the voltage that does not exceed 5 V.
25Feb
16Jun
⚡️ How to connect the relay to Arduino
The article describes such an electronic device as a relay, briefly explains the principles of its operation, and also discusses the connection of a module with a DC relay to an Arduino using the example...