Project Overview
Components You'll Need
- Raspberry Pi 4
- Relay Module
- PIR Motion Sensor
- LED Strip
- Wi-Fi Dongle
- Power Supply
- Screw Terminals
Wiring Guide
Wiring diagram for connecting components.
Step-by-Step Guide
Install Raspbian OS and configure Wi-Fi. Enable SSH and I2C interface for sensor communication.
sudo apt update && sudo apt upgradeAttach the PIR sensor to GPIO pins and power. Use jumper wires for secure connections.
Program motion detection and LED control using Python:
while True:
if sensor.motion():
led.on()
else:
led.off()Use Blynk app to create mobile control interface for your home automation system.
Project Resources
Related Projects
Tips & Troubleshooting
- Test connections using multimeter before powering up
- Double-check GPIO pin assignments in code
- Use a heat sink for Raspberry Pi during long operation
- For motion sensor issues: check power supply voltage
Having issues?
Join our community forum or email support@coreelectronics.com for help
Customer Projects
Project by Maria G. - Smart Lighting System
Project by Tom W. - Automated Blinds Controller