brantje/nodemcu-sensor

A simple arduino sketch that sends temperature, pressure, humidity and light level via mqtt

nodemcu-sensor

A simple arduino sketch that sends temperature, pressure, humidity and light level via mqtt

Required hardware

• NodeMcu V3
• BME280 (Temperature, Pressure and Humidity sensor)
• BH1750 (Light sensor)

Required software

• nodemcu-flasher
• NodeMCU Firmware
• Arduino IDE

Required libraries

• Adafruit BME280 library
• Adafruit Unified Sensor Driver
• MQTT Library for Arduino
• BH1750 library

Wiring

Setup

• Follow this setup guide.

• Import the required libaries

• Paste the code from this repo

• Edit the config

• Press upload

• After uploading you should see some messages printed to the serial monitor.

  • You can open the serial monitor from the tools menu.

• When confirmed working correctly, off you go.