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Control an LED and servo with your phone!
BLE Bluetooth Module HC-08
BLE Bluetooth Merture HC-08
Connect BLE Module to Arduino VCC (White) to 3.3V GND (Black) to GND TX (Green) to RX RX (Orange) to TX
Connect LED to bread board Connect 320 Ohm resistor to + (long leg) Yellow to end of:resistor
Connect wires to servo Yellow to Signal (Yellow) Red to + (Red) Blue to - (Brown)
Connect servo to Arduino Signal (Yellow) to pin 9 + (Red) to 5V - (Blue) to GND
Connect Arduino to a computer
ESOURCE CODE (see description)
By typing "u" or "T" into the chat you can unlock and lock the door