Introduction: Arduino Relay Connectivity
The circuit below is used to connect a relay to the arduino UNO to control high voltage electronics.
Step 1: Parts
- A Relay (SRD-12VDC-SL-C)
- A 10K Resistor
- A IN4007 Rectifier Diode
- A BC548 Transistor
Make the circuit according to the schematic provided.Enjoy!
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