!! Other
ESP32-micropython 

HW-esp32

PRG-arduino-esp32

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

!! Serial Ê£¿ô
https://qiita.com/T-YOSH/items/0ce41136c535c723affb