Introduction: Iphone PIR Motion Detect Shutter Modification
Step 1: How To
Part list:
- cheap iphone/android shutter from ebay ($2)
- basic NPN transistor (BC182)
- 1K resistor
- Arduino (nano)
Step 1:
Disassemble the shutter.
Step 2:
Solder two wires on the shutter pcb battery connections
Step 3:
Solder another two wires to the shutter button (key1 for android, key2 for iphone)
Step 4:
Wire the PIR sensor to the arduino:
PIR sensor GND to the arduino GND
PIR sensor 5v to the arduino 5v
PIR sensor data to the arduino D2 pin
Wire the shutter to the arduino:
Put an 1K resistor between arduino D4 pin and the transistor base.
Connect the shutter button wires to the transistor Collector and Emitter pins. (if not work, replace C E wires)
The shutter work from 3v, so connect the shutter positive to the arduino 3v3 pin,
and shutter GND to the arduino GND.
Check the pictures above
Step 5:
Upload the arduino code. (arduino code in video description)
Its a very basic code, almost same the arduino button example.
Step 6:
Pair the shutter to the phone in the Settings/Bluetooth option.
Done
You can download from the App Store spy camera app with turned off screen record...