So i Developed this app on MIT app inventor and i made a simple If Button 1 clicked call Bluetooth send text "1" And i watched Electronoobs video about how to controll lamps and stuff, i need a 9 V pump and im using a transistor as a switch. And i tried BTSerial from softwareserial, if it looks me…

Help!!! Android app to HC-06

system April 7, 2018, 8:54pm 4

Try making more sense.

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