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![Relay only works if coil pin is connected directly to the Arduino [solved] - General Electronics - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/6/c/e/6ce48e4617d6166ed7c4d059adc7fd4e268787d8.jpeg "Relay only works if coil pin is connected directly to the Arduino [solved] - General Electronics - Arduino Forum")
Relay only works if coil pin is connected directly to the Arduino [solved] - General Electronics - Arduino Forum
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