igh performance-price ratio
Small volume, easily embeded to other products
Supporting Lua program, easily to develop
Reference links of ESP32 at below:
https://github.com/espressif/arduino-esp32
https://github.com/Nicholas3388/LuaNode
https://github.com/nodemcu/nodemcu-firmware/tree/dev-esp32
Tips:
When you download the program to ESP32, you need to press the IOO button for 1-2 seconds.
Package included:
1 X ESP-32 development board