This is an updated version of the fire alarm I made. it includes a gas sensor and an app for control

This example demonstrates how to use LDR as a switch; each time you cover the LDR, the LED is turned on (if it's off), and off (if it's on).

When your stuff is being taken away by a thief, Arduino makes an alert and sends a notification to you via Gmail.

A simple Electromagnetic Field Detector.

Binary Clock using LED Matrix module (8x8) and presenting many features: time, date, day of week, week of year and also the Moon phase!

A system that warns for unexpected rains to help out your garden. The system displays real time values on mobile.

With this simple Arduino project, you can servo motor using a remote control.

This lesson aims to show how to make a simple Arduino based Simon Says light game.

If you can't find a voltmeter at home or anywhere else, then this hack is for you!

Make a simple and programmable servo arm out of readily available materials!

Digital and binary Clock using Arduino, RTC, two LED matrix, operating in 4 different modes (AM-PM / 24 HS / 02 types of fonts).

This is the 2020s, yet there is no client library that simplifies the code for making HTTP requests and also supports HTTPS.

Text Clock with Arduino that can display the time in two languages: English or Portuguese.

Snake lamp is a prior project to the Cubik. I tried to implement the well-known Nokia Snake game to the traditional desk lamp.

An Arduino Uno-based alarm with motion sensor, three LED outputs and a keypad with password input.

A beginner-tier project I hope will help the fellows that are newbies in the Arduino world!

An Arduino controlled car that avoids obstacles (ie. walls or objects in front of it).

A tactile music wearable, made of ten vibration motors attached to your fingernails…

For a digital Christmas, let your Arduino play songs with a piezo buzzer.

This project uses an ultrasonic sensor to "sense" if the door opens or closes.

Let's start with the basics! 2wd obstacle avoiding robot using arduino uno.

We are showing how to use DS18B20 one wire water proof temperature sensor using Arduino.

Here share my latest project, a programmable acrylic monitor stand.

An alarm clock showing the Jewish (Hebrew) date, the Gregorian date, current time, time of nightfall, sunrise, etc