Is my 12v relay module schematics correct? need expert help : r/arduino 5 pin relay wiring diagram Relay circuit understand principle
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[diagram] megasquirt relay board diagram .
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![[DIAGRAM] Megasquirt Relay Board Diagram - MYDIAGRAM.ONLINE](https://i2.wp.com/circuitdigest.com/sites/default/files/circuitdiagram/4-channel-relay-driver-module-circuit.png)
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