ESP32 ESP-WROOM-32 Development Board
Powerful 32-Bit microcontroller with built-in Bluetooth 4.0 (BLE) and 2.4GHz WiFi
With pre-soldered breadboard headers and built-in USB-serial adapter, all you need is a microUSB cable to connect it to your computer. No external programmer necessary
Various firmwares exist for these allowing you to use scripting languages, and compatible with the popular Arduino IDE and libraries.
Free shipping to the USA + APO addresses