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
Package included:
1 x Wemos D1 mini pro
1 x esp8266 series wifi wireless antenna
2 x Long female pins
2 x Short female pins
2 x Normal pins