keys are old ways to open a door, and it will be difficult to use it in low light conditions so that why i moved to wirless with 20 meters range
Step 1: The First Systhem
The first system consisted of an interphone that requiered to push a button in the house to unlock the door.So it was simple all i a had to do is to apply a current to the door unlocking system to turn it open
Step 2: What Will U Need?
all u need:
- 12 v dc power supply
- RF transmitter (remote)
- RF receiver
- Somme wires
Step 3: WIRERING
IT IS TIME TO WIRE JUST FOLLOW THE DIAGRAM
Step 4: TESTING
Just press the button and see if the door will open!!!
Step 5: FOLLOW ME FOR MORE an VOTE
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- wireless firework igniter
- laser arduino gun game