This IOT Wemos D1 Mini WIFI Internet Of Things Development Board based on ESP8266 esp12e, Wemos d1 Mini is a WIFI board based on ESP-8266EX. 11 digital input/output pins, all pins have interrupt/PWM/I2C/one-wire supported(except D0) 1 analog input(3.3V max input) and a Micro USB connection. The Wemos D1 Mini is a great board to develop WiFi-based IoT Projects. It uses the popular ESP8266 Module for its IoT operations.
Specification and Features of Wemos D1 Mini:-
11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire
1 analog input(3.2V max input)
Micro USB connection
Use BRT (Bias Resistor Transistor), easier into flash mode.