An easy to build simple weather station that connects to your smartphone via WiFi and Blynk.

Track your face using OpenCV's facial recognition.

Pulse induction Metal Detector. It can detect a metal coin at a distance of 15 cm and a larger metal object at a distance of 40 cm and more.

The “Bubble-Logger SPIEDEL” is an Arduino based floating hydrometer there monitor your fermentation for beer making.

Simple metal detector capable of detecting a small coin at a distance of 4-5 cm.

Hazardous Gas leak detection system employ an audible alarm to alert people and lock all the air tight gates.

An Arduino Uno project which uses lasers to read and indicate if your car is parked correctly within a zone.

Using websockets on one Arduino MKR1000 connected to wifi, I send temp & humidity data to a chart setup on HighCharts.

Scan the leaves of a plant with an Arduino Nano 33 BLE Sense and train a model to detect if it's diseased.

In this tutorial I will show you how to make gas leak alert security alarm using arduino nano and mq 5 gas sensor

I've invited fellow writers and now one book is missing. Time to make a lie detector with Arduino Nano.

Using the SPS30 particulate sensor with Nano 33 BLE Sense along with other sensors to build an all-purpose environmental monitor.

Turning a normal chair into a smart chair that will continuously detect your sitting posture and sends an alarm for wrong postures.

Consistently individuals bring about an enormous loss of property a life because of fire and blasts. Fire being one of the savage component

A telescope alignment compass, for amateur stronomes, without GPS

Build an Arduino Bluetooth PC Fan Wind Sensor With RemoteXY and Show Results on Your Smartphone

A simple project to make a GPS log station with data speed, max speed, distance trip and altitude. all data are write on SD card

If you can't fix it in software you'll have to fix it in hardware in this case. Hence the NMEAtor.

Non-contact temperature measurement using GY-90615 IR sensor.

Easily monitorize your garden's environment with simple components.

In this tutorial, you’ll learn about the TCS230 sensor and how to use it with Arduino to recognize colors.

Brainium Bridge Baby Monitor for predictive maintenance in bridges.