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.

Someone has been eating my cookies! Thankfully Arduino is here to help find out who it is.

In This Tutorial, I will Show You How to Make an Arduino Based MPPT Charge Controller

Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.

I found limited documentation on the usage of a color sensor I recently purchased, so here is my attempt to make it more simple.

Very simple air quality monitor with nice processing graphical interface oh PC monitor.

He project is based on LDR sensor, I made the rotatable Solar system which has the home position during night time but when the light is ava

Portable range/distance detection device using an Arduino, ultrasonic sensor, and buzzer.

Build a weather station with Arduino & ASP.NET Core.

Variometer is instrument that indicates the changes in the altitude variations.

This circuit measure the water level of a tank and wirelessly send it to a receiver where it is displayed using a LCD display and LEDs.

An object detection method using MobileNetV2 in Edge Impulse on Nvidia Jetson Nano to detect the pedestrian in blind spot region.

The cheapest amplifier on the market to assemble DIY seismometer projects

It can detect metal coin at 15cm +, and bigger metal objects at 50cm and more. Also capable of discriminating between ferrous and nonferrous

An air monitor that can measure CO, CO2, H2, CH4, NH3, Alcohol, Bangene, Acetone, Hexane, Toluene, Smoke and Flammable gas concentration.

An Arduino based device to monitor the levels of combustible gases, carbon monoxide, relative humidity and temperature in the kitchen.

Super simple Weather station containing only two components.

An electronic spirit level using 'Motion Gestures' to get things horizontal OR to the slope of your choice!

DIY Arduino air quality monitor which can measure surrounding air quality also shows temperature and humidity in your room.

Pressure tendency can forecast short-term changes in the weather. This is a very sophisticated device designed for sailors, yachtsmen, etc.

On this project I will show you how to measure the speed of movement of an object using HC-SR04 ultrasonic sensor.

eNVIRO is an advanced weather station with remote sensor.

Pulse induction metal detector, built on the Arduino Nano.

In this case, it is interesting that are used two sensors to scan the entire 360-degree space.