Resolved the issue. The problem was that I had bought the wrong hardware for the application. The c3 doesn't have support for classic bluetooth, only bluetooth low-energy. ESP32c3 being marketed as having Bluetooth 5 was confusing. Attempting to run code for bluetooth classic on a c3 will not work, ...

Hello. I am extremely new to coding microcontrollers, so any help is appreciated. I have an ESP32-C3-DevKitM-1 board and am attempting to flash the a2dp_sink example project onto it. The build keeps failing with error : C:/Users/henry/eclipse-workspace/a2dp_sink/main/bt_app_core.c:10:10: fatal error...