Wemos D1 Mini v3 ESP8266 ESP-12E Wifi IoT Features: 1. A simple wifi board with 4MB flash based on ESP8266 2. Default firmware: lastest MicroPython ESP8266 firmware 3. Add Deep-Sleep jumper 4. Optimize the circuit 5. 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0) 6. 1 analog input(3.2V max input) 7. a Micro USB connection 8. lots of shields 9. Compatible with MicroPython, Arduino, Nodemcu Package Included: 1. WEMOS D1 mini V3.0 Development Board 2. Long femalepins 2. Short female pins 2. Normal pins