[Hulk] has your back with this simple but effective IR Remote Tester / Decoder. How to connect the TSOP4838 to an Arduino to read the transmitted codes By using a cheap integrated IR receiver ...

For the firmware loaded off the SD card, it uses a custom RTOS running an MP3 decoder, a FAT32 interface, an IR decoder, and a UI based on LVGL. We think this project represents a wonderful ...