QRE1113 IR LED Infrared Reflection Sensor Module Capacitor Discharge Circuit Breaker Board DC 3.3 -5V Qre1113 Ir Camera $0.582 - $0.871 Min. order: 1 piece HW-770C/MP3 Bluetooth decoding board, car speaker, audio amplifier board modified with DIY audio receiver module $0.6853 - $0.88 Min. ...