Arduino Control Relay Module Bluetooth & IR
In this Arduino project, I have explained how to control light, fan, and other home appliances from smartphone bluetooth and IR remote using a Arduino control relay module.
Required Component List:
1. Arduino Nano
2. HC 05 Bluetooth Module
3. TSOP 1738 IR Receiver
4. Transistor BC547 (4 no)
5. PC817 Optocoupler (4 no)
6. 100uF Capacitor (1no)
7. LEDs (1.5 or 3V) (7 no)
8. Diode 1N4007 (4 no)
9. SPDT Relay 5v (4 no)
10. 1 k Resistor (6 no)
11. 220-ohm Resistors (8 no)
12. 2k Resistor (1 no)
13. 4.7k Resistor (1 no)
14. 10k Resistor (1 no)
15. Male & Female connectors (2mm Pitch Female BERG Strip)
Arduino Control Relay Module Bluetooth & IR
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
PCBWay is not responsible
for issues caused by unsuitable parameter selections.
For more important ordering information, please refer to
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