MQTT TEMP & HUMIDITY SENSOR

Modeled and designed a small low power consuming prototype that collects data of temperature and humidity using Losant Broker MQTT protocol. Was programmed on esp8266 microcontroller in C++, used a SHT30-D sensor and the on board WIFI module to collect and transmit data.

Setup and Initial Tests

This project uses Losant.com Broker because of free registration and straight forward credentials plus their tutorial materials.

Components Used:
-NodeMCU ESP8266 development board
-DHT22 Temperature and Humidity sensor with connecting wires

Debugging

Screen Shot of Serial Monitor and LED:

Screen Shot of Debug Screen:

Results

Screen Shot of Trends:

Data on Serial Monitor:

Link to Dashboard:

Dashboard is inactive as it may not be displaying live data at the moment and requires actual hardware to be connected

Resources