A small game in which the player must match the sequence to earn points. The game ends when the time runs out.

Mini-thermostat with input for a 2-wire NTC thermistor and output for a resistive heating element. Plus code & schematics.

But why?

In this project, use the YF-S201 1/2-inch water flow sensor to measure the water flow rate (L/min) and display it on an LCD.

This game works with sound and is made for two people. The code can easily be expanded for more people.

Pedestrian walk cycle will only occur when both lights are red AND button has been pressed.

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

This video will illustrate the working principle of the Water Quality Monitoring and Notification System.

Experience the challenge and thrill of deactivating the system without breaking a laser beam. Built with Arduino, BLE, and DMX lighting.

The Grove Gas Sensor (MQ2) module is useful for gas leakage detection (home and industry). It is suitable for detecting H2, LPG, CH4 and CO.

A never-ending quest. An infinite maze. How long will you survive?

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

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

An interactive wall for anyone to show their creativity.

A solar-powered temperature and humidity monitoring system for compost.

I control appliances when I move this Infinity Gauntlet!

When paper shredder is filled by paper trash, Arduino notifies someone via Gmail that the trash bin is full and it should be taken out.

A single Arduino Uno/Mega can carry up to 14 RS-232 boards. Each board is distinguished by ID, which is set via a DIP switch.

Unlock each of 16 (4x4) locks to crack the bigger lock by flipping the states either horzontally or vertically.

This is how to make your own LCD timer, just with an Arduino, a LCD screen and some hook-up wires.

6.4A-20nA current/voltage/power monitor based on the TI INA209 with extra GND usable as Arduino shield, FeatherWing, breakout or breadboard.

This is a 4-player reaction game penalizing the loser with a shot of liquor delivered to them on a conveyor.

Are you looking to control your tank water level automatically here's the post for you, how can water level be controlled automatically?

This is a vehicle automation project with one more idea of ​​what you can do using Arduino.