Infrared Remote Control Module
A cheap and easy to use Infra Red remote and Receiver module. 21 Buttons provides great flexibility to control devices within a range of up to 8m.
rand new and high quality.
Sensor uses 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.