WI-FI enabled: for -like hardware IO, Advanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware.Code like for , but interactively in Lua script. Nodejs style network API.Greatly speed up your IOT application developing process. ESP32 is already integrated antenna and RF balun, amplifier, low-noise amplifiers, filters, and management module. The entire solution takes up the least amount of printed circuit board area.This board is used with 2.4 GHz -mode Wi-Fi and Bluetooth chips by TSMC 40nm low technology, and RF properties best, which is safe, reliable, and scalable to a variety of applications.Type: ModuleColour:blackMaterial:PCBPackage Contents:1 x ModuleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.