Infrared Remote Control Module with Wireless IR Receiver Module DIY Kit
1: VCC external 3.3V-5V voltage (can be directly connected with the 5V MCU and 3.3V chip)
2 :GND external GND
3: IN external microcontroller I/O port, I/O port has been designed with 10K pull-up resistor
Working range is 5-10 meters.
The receiving head is using HX1838, with a power indicator light and can receive the 38K frequency of any remote control.