HX1838 IR Infrared Receiver Module
Color: Green + black - Material: PCB + plastic + brass - HX1838 sensor high sensitivity performance - Working voltage: 5V - Digital output - With fixed bolt hole for easy installation - Red power indicator - VCC external 5V power supply - GND - DO digital output - Packing list: - 1 x IR receiver module - 3 x Dupont cables (20cm)