ESP32 is already integrated antenna and RF balun, power amplifier, low-noise amplifiers, filters,
and power management module. the entire solution takes the least amount of circuit board area.
This board is used with 2.4GHz dual-mode Wi-Fi and Bluetooth chips by TSMC 40nm low power technology,
power and RF properties best, providing safe, reliable, and scalable to various applications.

high performance-price ratio
small volume, easily embeded to other products
strong function with support LWIP protocol, Freertos
supporting three modes: AP, STA, and AP + STA
supporting Lua program, easily develop