It can now operate with cheap OLED displays, later I plan to add a 'blind precompiled remote' to run it without a display at all. You can now compile it in the Arduino IDE.
Follow to the bricktroll_oled folder: https://github.com/copych/bricktroll/tree/master/bricktroll_oled
original README below this line
Firmware for a "real hardware remote" for Lego Control+ using an esp32.
- Install platformio
- Edit platformio.ini and set correct upload port
- Connect the device via usb
- To flash the firmware run the following command:
pio run --target=upload