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![solved] relay problem - General Electronics - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/e/e/9/ee984f551fb60a354195b267bf8b17d8fc79f01e.png "solved] relay problem - General Electronics - Arduino Forum")
solved] relay problem - General Electronics - Arduino Forum
![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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![SOLVED] Arduino Relay is always open on Power Supply - General Electronics - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/4/c/7/4c74c22fcaeaca190dafd8472093b0a787cbda4a.jpeg "SOLVED] Arduino Relay is always open on Power Supply - General Electronics - Arduino Forum")
SOLVED] Arduino Relay is always open on Power Supply - General Electronics - Arduino Forum
