IDEATION
A door lock that can be controlled remotely when we need some privacy and unable to lock it ourselves or for home safety
Tools and Components Needed:
Autodesk Tinkercad for simulation of the circuit.
BT Terminal
Servo Motor
Breadboard
Jumper wires
Arduino Uno
HC 05 bt module
Buzzer
HC 05 Module:
RX -> TX
TX -> RX
VCC -> 5V
GND -> GND
Servo Motor:
Brown (GND) -> -VE
RED (Power) -> +VE
Orange (Signal) -> Pin 8
BUZZER:
-VE -> -VE
+VE -> Pin 7
The code was uploading fine until i connected the bluetooth and added the HC-05 port to processing software, then it stopped uploading.
Then after asking my colleague Mostafa he told that when uploading i have to disconnect one of the module's signal's (TX, RX) pin then reconnect after uploading.