WeMos D1 mini V2.2

They have the ESP8266 wifi chips and have many GPIO pins broken out ready to use.

WeMos D1 Mini WIFI Development Board ESP8266 are small, cheap, wifi ready micro-controllers. WeMos D1 Mini WIFI Development Board ESP8266 come pre-flashed with a Lua based firmware and while I understand that Lua is easy enough to pick up I wanted to be able to develop in the Arduino IDE.

Features Of WeMos D1 mini V2.2

• 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)

• 1 analog input(3.2V max input)

• A Micro USB connection

• Compatible with Arduino

• Compatible with nodemcu

Technical specifications Of WeMos D1 mini V2.2.0

• Microcontroller : ESP-8266EX

• Operating Voltage : 3.3 Volts

• Digital I/O Pins : 11

• Analog Input Pins : 1(Max input: 3.2V)

• Clock Speed : 80MHz/160MHz

• Flash : 4 M bytes

• Size : 34.2 mm x 25.6 mm

• Weight : 10 grams

Related Links

• Getting started with Arduino

• Getting started with NodeMcu

• Drivers for Wemos D1 Mini

• Step by step guide to Installing Wemos ch340g Drivers

• WEMOS ESP8266 GETTING STARTED GUIDE WITH ARDUINO IDE