Wemos D1 Mini V3.0.0 WIFI Internet of Things ESP8266 CH340 4MB Development Board

Default firmware: lastest MicroPython ESP8266 firmware. 1Pcs WEMOS D1 mini Board. What's new on V3.0.0. optimize the circuit. a lot of Shields. 11 digital input / output pins, all pins have interrupt / pwm / I2C / one-wire supported (except D0).
Default firmware: lastest MicroPython ESP8266 firmware. 1Pcs WEMOS D1 mini Board. What's new on V3.0.0. optimize the circuit. a lot of Shields. 11 digital input / output pins, all pins have interrupt / pwm / I2C / one-wire supported (except D0).

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