Infrared Remote Control IR Receiver Module DIY Kit HX1838 for Raspberry Pi - Sensor chip: HX1838, high sensitivity. - Operating voltage 5V. - Output form: Digital output. - VCC: 3.3V-5V external voltage (can be directly connected to the 5v microcontroller and 3.3v microcontroller). - GND: external GND. - IN: external microcontroller I/O port, I/O port has been designed 10K pull-up resistor. - Kit theory test distance of about 5-8 meters, but the practical application depends on the ambient factors you use, as well as the middle barrier (such as diaphragm, glass, obstructions or other material blocking), receiving head with HX1838 with power work instructions lights, receive 38K frequency any remote coding data. Package included: 1 X IR Remote Control 1 X HX1838 remote module 1 X Receiver Head - We specialize in Electronics, Computer, Cell Phone Accessories, Adapter & Cables Pickup Location: "Cable Link" Tel: 613-680-6188