A low cost air quality monitoring device created with an aim to detect pollution hotspots caused due to traffic jams or factory emissions.
Project in progress by Tejas Shah and Tejas Shah
How to Make MP2.5 & Co2 Detect Wall Clock for Indoor using Arduino, MG811, GP2Y1014AU Sensor
Project tutorial by DKARDU
The lightmeter based on Arduino as a main controller and BH1750 as a metering cell. Information is displayed on SSD1306 OLED display.
Project tutorial by Vasyl Pominchuk
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.
Project tutorial by Mirko Pavleski
A cheap DIY air quality monitoring device.
In This Tutorial, I will Show You How to Make an Arduino Based MPPT Charge Controller
Project tutorial by ElectronicsLovers
Fan PWM controller with temp sensing and max speed button override
Project in progress by KaptenJansson
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.
Project showcase by Manusha_Ramanayake
Simple metal detector capable of detecting a small coin at a distance of 4-5 cm.
Project stabilometric platform made with Arduino. Stabilometric platform can be used for medical rehabilitation and games.
Arduino Stepper Motor Barometer with additional displays for last 3 & 6 hour pressure changes.
Project tutorial by Brett Oliver
This is a very precise scale for any weight up to 1.5 kg!
Project showcase by mPelectronic
This is a tipping bucket rain gauge designed in two separate modules; an outdoor sensing unit, and an indoor display with SD card data.
Project tutorial by Bcjams
We can measure body temperature without contact with this device.
Project tutorial by Akshay Joseph
Pulse induction metal detector, built on the Arduino Nano.
Project showcase by Alexey
How to Make a Non-Touch Doorbell, Body Temperature Detection, GY-906, 433MHz using Arduino
Build an Arduino heart rate monitor with a MAX30102 sensor and a 16x2 LCD.
eNVIRO is an advanced weather station with remote sensor.
Project in progress by antiElectron
I found limited documentation on the usage of a color sensor I recently purchased, so here is my attempt to make it more simple.
An experiment of using SEFR, a fast and simple tiny machine learning classifier to detect colors on an Arduino Nano 3.0 (ATmega328P).
by Alan Wang
An environmental monitoring system using a Nano, with GPS, BME680, VEML6070, MiCS-5524, BH1750, a 128x64 OLED, and NeoPixels.
Project in progress by Pyre Mage
How to make a LED Spirit Level using Arduino and MPU6050 | LED Spirit Level
Project tutorial by Muhammad Ansar
Someone has been eating my cookies! Thankfully Arduino is here to help find out who it is.
Project tutorial by Dante Roumega
Use the IO Expander and accessories to connect OLED screens and I2C sensors over a 100ft away.
Project tutorial by Christian
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