5-Pack D1 Mini NodeMCU Arduino WiFi LUA ESP8266 ESP-12 WeMos Microcontroller 5X

The D1 Mini is an ESP8266-based microcontroller featuring 11 digital input/output pins, a single analog input pin. It offers the convenience of a micro-USB connection for both power and data (running at 3.3V), and despite its size has built-in WiFi and 4MB of flash memory. It can be programmed with Lua / NodeMCU, MicroPython, and other leading micro-controller development platforms. It supports both serial and OTA programming.
Includes three types of headers to support various configurations: Female, Male, Long Female
5V power from MicroUSB connector is internally converted to 3.3V
Digital I/O Pins: 11, all pins have interrupt/PWMI2C/one-wire support except D0 • Analog Input: 1 (3.2V max input)
Dimensions: 34mm x 25,5mm x 6.8mm • Weight: Approx. 5g excluding connectors