Wemos D1 mini and Wemos32 mini shield

• Installation of file: Copy and replace file in wled00 directory
• For BME280 sensor use usermod_bme280.cpp. Copy to wled00 and rename to usermod.cpp
• Added third choice of controller Heltec WiFi-Kit-8. Totally DIY but with OLED display.

Project repository

• Original repository - WLED Wemos shield repository
• Wemos shield project Wiki
• Precompiled WLED firmware

Features

• SSD1306 128x32 or 128x64 I2C OLED display
• On screen IP address, SSID and controller status (e.g. ON or OFF, recent effect)
• Auto display shutoff for extending display lifetime
• Dallas temperature sensor
• Reporting temperature to MQTT broker
• Relay for saving energy

Hardware

Functionality checked with

• Wemos D1 mini original v3.1 and clones
• Wemos32 mini
• PlatformIO
• SSD1306 128x32 I2C OLED display
• DS18B20 (temperature sensor)
• BME280 (temperature, humidity and pressure sensor)
• Push button (N.O. momentary switch)

Platformio requirements

For Dallas sensor uncomment U8g2@~2.27.3,DallasTemperature@~3.8.0,OneWire@~2.3.5 under [common] section in platformio.ini:

# platformio.ini
...
[platformio]
...
; default_envs = esp07
default_envs = d1_mini
...
[common]
...
lib_deps_external =
  ...
  #For use SSD1306 OLED display uncomment following
  U8g2@~2.27.3
  #For Dallas sensor uncomment following 2 lines
  DallasTemperature@~3.8.0
  OneWire@~2.3.5
...

For BME280 sensor uncomment U8g2@~2.27.3,BME280@~3.0.0 under [common] section in platformio.ini:

# platformio.ini
...
[platformio]
...
; default_envs = esp07
default_envs = d1_mini
...
[common]
...
lib_deps_external =
  ...
  #For use SSD1306 OLED display uncomment following
  U8g2@~2.27.3
  #For BME280 sensor uncomment following
  BME280@~3.0.0
...