Product: PIR Motion-Based Relay Control Board

Microcontroller: PIC12F675
Sensor: Panasonic PIR Sensor
Relay Output: 1-channel, 230V/10A rated
Power Supply: 12V DC (regulated input)

Features:

• ✅ Panasonic PIR sensor for reliable motion detection

• ✅ On-board relay to control AC/DC loads

• ✅ Delay (hold time) adjustment via on-board potentiometer (set OFF delay from 5 seconds to ~30 sec)

• ✅ Microcontroller-based (PIC12F675) logic for stable operation

• ✅ Status LED indicators:

  • Motion detection (PIR trigger)

  • Relay ON/OFF status

• ✅ Compact PCB size, suitable for embedded applications

• ✅ NO/NC relay output terminals

Pin/Terminal Descriptions:

Typical Applications:

• Automatic light/fan control

• Corridor or bathroom automation

• Security systems

• Contactless switching for appliances