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README.md

README.md

IRMP on STM32 - a USB IR receiver/sender/powerswitch with wakeup-timer

A remote control receiver with many functions based on cheap hardware.

Introduction

For 4 - 8 € you can buy on ebay a ST-Link emulator or a STM32F103 development board, manufactured in China usually. Onto the STM32F103 mikrocontroller on it an open source firmware with many functions will be flashed.

Functions

  • connection via USB
  • registers as HID device, no driver needed, appears as /dev/hidraw or "Custom HID device"
  • transfers the data via USB2 in hardware with fullspeed
  • IR receiver (ca. 40 protocols decoded in hardware)
  • switch PC on via remote control from S3 (STR) and S4 (STD) via USB or from S3, S4 and S5 (SoftOff) via motherboard-switch (+5V needed, on USB or from PSU or motherboard)
  • switch PC on via build in timer from S3 (STR) and S4 (STD) via USB or from S3, S4 and S5 (SoftOff) via motherboard-switch (+5V needed, on USB or from PSU or motherboard)
  • IR sender (ca. 40 protocols)
  • send IR Codes via configurable remote control button
  • the configuration is stored in the emulated eeprom

Find more information on

https://www.mikrocontroller.net/articles/IRMP_auf_STM32_-_ein_USB_IR_Empf%C3%A4nger/Sender/Einschalter_mit_Wakeup-Timer