This pH Sensor reads the pH value of any liguid and alerts by SMS with the liquid and its pH value

A portable distance alarm that will give light and sound warning when people get into your one meter circle.

Via Arduino Nano 33 IoT and a PHP web application, check whether you have a particular book in your library before purchasing by using ISBN.

Increase the fault tolerance of heat exchanger using a wireless temperature and humidity sensor.

The CES 2020 show flooded our attention spans last week with interesting new products and updates to a slew of existing smart home systems. And some silly stuff, as usual, like the Charmin RollBot toilet paper delivery drone.

Things used in this project

This GrowBox Controller handles temperature, humidity, fan and lights, and configuration is made via web server. CSV logs and remote cloud!

Replace an unreliable cheap pressure switch with an Arduino-controlled high current relay. Ver 2 now includes an auto drain valve.

Our device is for primary care physicians as well as at home patients to treat Benign Paroxysmal Positional Vertigo with ease. An advanced project.

Use a tank chassis and computer vision to create a robot that can hunt down and destroy dandelions with full autonomy!