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![SOLVED] Wemos D1 mini - 5v and 3.3v pins - Microcontrollers - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/4X/f/e/3/fe3be631ead8e4f48822dc36435aef44caa9c491.jpeg "SOLVED] Wemos D1 mini - 5v and 3.3v pins - Microcontrollers - Arduino Forum")