Arduino is used with MQ-135 to determine the air quality and then this value is updated to ThingSpeak channel.
Project tutorial by Ruchir Sharma
Temperature sensor is used to control a switch (relay) to turn on or off the device.
In this project, I have shown how to interface a GPS module with Arduino UNO. The data for longitude and latitude is displayed on the LCD.
This device measures fine dust and NO2 concentration in the air while on the move and adds GPS coordinates to each measurement location.
Project showcase by Telina
A smartwatch with fall and location detection, reminders and more, designed to help you or your loved one with Alzheimer's!
Project tutorial by Abdullah Sadiq
Robot that drives around autonomously in greenhouse environment and identifies diseases.
I will mail it
I will mail code of gsm and some reference material till Saturday
Have you changed this line char host = "iottempswitch.herokuapp.com"; with your heroku link. If you are on FB send me link privately.
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