3Pcs WeMos D1 Mini Pro-16 Module + ESP8266 Series WiFi Wireless Antenna

Features:

11 digital input/output pins
Interrupt/pwm/I2C/one-wire
1 analog input(3.2V max input)
16M bytes(128M bit) Flash
New CP2104 USB-TO-UART IC
Same size as D1 mini, but more light
More info clicks here.

Package included:

3 x WeMos D1 mini Pro
3 x ESP8266 Series WiFi Wireless Antenna
6 x Long female pin
6 x Short female pin
6 x Normal pin