How to Make MP2.5 & Co2 Detect Wall Clock for Indoor using Arduino, MG811, GP2Y1014AU Sensor

The lightmeter based on Arduino as a main controller and BH1750 as a metering cell. Information is displayed on SSD1306 OLED display.

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.

A cheap DIY air quality monitoring device.

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

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

Arduino Stepper Motor Barometer with additional displays for last 3 & 6 hour pressure changes.

This is a tipping bucket rain gauge designed in two separate modules; an outdoor sensing unit, and an indoor display with SD card data.

We can measure body temperature without contact with this device.

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.

How to make a LED Spirit Level using Arduino and MPU6050 | LED Spirit Level

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

Use the IO Expander and accessories to connect OLED screens and I2C sensors over a 100ft away.

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

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

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

PID control on Arduino with LabView to stabilize a ball on a beam.

Power monitoring, appliance detection using Arduino and save data into a Text file, Google Sheet for creating graphs and analysis.

Remote temperature monitor using a Bluetooth module and an NTC thermistor. An Android app made with App Inventor is used to read data.

Better code for the MMA8452Q

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

Evaluate the amount of the energy generated by a solar panel at a given direction through light intensity levels.

Geiger counter measuring radioactivity using Arduino Nano in 3D-printed housing, with OLED display and Li-ion battery.