IR Infrared Signal Forwarder Decoder EDIR


SKU: SIR1015 Category: Tags: , ,


  • Decode most infrared singal in market, up to 99% devices can be decoded. Not only standard NEC protocol, but most of rest.
  • And you don’t need to understand the details of any protocol, technics or usage of any specific IR standard. Our this board receive signal and output stanard hex value as string, copy and paste (or store in MCU as array) the string to send commands.
  • Domestic appliances including TVs, TV top set box, air conditioner, fans, etc.
  • Serial/UART output of decoded signal.
  • Direct send decoded signal to the devices to control. Great partner for IOT project.

Board Features:

  • Based on common type C51 MCU STC15F104,  standard and mature solution.
  • IR transmistter with contstant current, more stable output signal. Slightly different with provided schematic.
  • IR receiver use 38Khz integerated 0038 receiver. (Fixed version)
  • Wide range power supply 2.5V-5.5V, work mode: ≤20mA; standby ≤0.5uA;
  • Standard serial/UART interface: bard rate 9600, 1, 8, N, 1
  • Simple Pin definition: Power VCC, GND, TXD, RXD
  • Application: Infrared forwarder, transmistter, infrared adapter, universal remote control, remote control switches, smart appliances.

Documentation, demo video please see on this page.


Additional information

Weight 0.005 kg

2 reviews for IR Infrared Signal Forwarder Decoder EDIR

  1. 4 out of 5


    it is very small
    here my attempt to use it under linux , python with a usb to ttl serial adapter

  2. 3 out of 5

    Chao (store manager)

    Hi, Please notice it is not open source, but all commands build to use. It is used for many commercial projects. Any other questions please leave message.

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