Wemos D1 Mini

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These are instructions to get you going on a WeMos D1 Mini.

  • The Wemos D1 mini is a NodeMCU board made by wemos.cc
  • It is cheap <$5!
  • can be programmed using Arduino environment
  • can be loaded up with MicroPython <- tricky!
  • Wifi built in - Great for IoT!
  • 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)
  • 1 analog input(3.2V max input)
  • a Micro USB connection
  • Compatible with Arduino
  • Compatible with nodemcu
  • 4 Meg flash RAM


  • Loads of shields you can buy for it. https://wiki.wemos.cc/products:d1_mini_shields
    • DHT Shield
    • Battery Shield
    • Matrix LED Shield
    • Buzzer Shield
    • Dual Base
    • SHT30 Shield
    • WS2812B RGB Shield
    • ProtoBoard Shield
    • 1-Button Shield
    • Micro SD Card Shield
    • Relay Shield
    • DC Power Shield
    • Tripler Base
    • Motor Shield
    • OLED Shield

Setup

WIFI setup

SHT30 Shield

OLED Shield

Brian's Weather Station