PRG-esp32
Other
https://github.com/BlocklyDuino
https://github.com/BlocklyDuino/BlocklyDuinoReboot
esp32(esp8266) with mp3
https://github.com/earlephilhower/ESP8266Audio
CFORTH build
git clone https://github.com/MitchBradley/cforth.git cd ./cforth/build/esp32 make COMPORT=/dev/ttyUSB0 make flash
alduino-ide with BLE
KeyBORD
https://github.com/T-vK/ESP32-BLE-Keyboard
Mouse
https://github.com/T-vK/ESP32-BLE-Mouse
softAP
http://mukujii.sakura.ne.jp/esp2.html
BLE speaker
https://github.com/h-nari/ESP32_bt_speaker
cd $ESPIDF git checkout v3.3 make menuconfig make
ISPFF mp3 player
https://wak-tech.com/archives/923#Sketch_data_upload
https://github.com/me-no-dev/arduino-esp32fs-plugin
https://github.com/me-no-dev/arduino-esp32fs-plugin/releases/tag/1.0