Soak your unsuspecting friends with a motion-activated water gun!
Project tutorial by Engineering Is Easy
There's a front coming through! Cloud costume, complete with weather patterns.
Project tutorial by Monica Houston
A fun pocket-sized travel game for any age. Try your luck and make the light stop on the green LED.
Project tutorial by Arduino “having11” Guy
An analog/digital clock using Arduino Nano, DS1307 & Nokia 5110.
Project showcase by garysat
Whats cooler than flashing LEDs? Flashing LEDs to a song with (drum roll please).... a tone!
Project tutorial by Ryaebi
Kill this terrifying bug at any distance with a laser ray! (Or dream about it...)
Project showcase by NerdFatherRJ
Build a treasure chest or use an existing storage box, attach a push-button quadrature rotary encoder (endless spinning dial) and lets go!
Remote temperature monitor using a Bluetooth module and an NTC thermistor. An Android app made with App Inventor is used to read data.
Project tutorial by Federico Vivaldi
Play Super Mario Bros theme song on a piezo buzzer! It’s very simple and fun, and great as a beginner Arduino project.
by Jorge Rancé
Connect Matrix Keyboard using only 2 Arduino pins by using PCF8574/PCF8574A I2C GPIO - Quick and Easy!
Project tutorial by Boian Mitov
With this cool project, you can make sure your lovely plants are always in their best condition.
Project tutorial by ElectroPeak
Play a game on an LCD display with any remote control you want. But watch it, it gets faster in every level.
Project showcase by mgbig
It is a rechargeable waterproof lap counter that does not use a water proof bag separately.
Project tutorial by Oscar Seo
A simple project to add animated (marquee) lighting to your arcade cabinet or other project with an Arduino Nano and NeoPixels.
Project tutorial by ericBcreator
An Arduino based device to read multiple DS18B20 sensors and send the values through a RS232 connection to a domotica system.
Project tutorial by WT040
A conversation piece with one meter of WS2812b, a $10 clock from a dollar shop, a spare 10mm LED, Arduino Pro Mini, RTC 1307 and hot glue.
Project in progress by JaeKar99
In this project, I am going to make a LAN cable tester with just a few basic electronics components. It cost me just a bit over $3.
In this tutorial, I will be showing you how to get started with the small 0.91 and 0.96 I2C OLED displays using Arduino and NodeMCU.
Copy colours from outside environment.
Project tutorial by Vishwas Navada
Build an Arduino heart rate monitor with a MAX30102 sensor and a 16x2 LCD.
Project tutorial by Mirko Pavleski
Make receiver for Oregon thermo-hygro sensor.
Simple wall clock using Adafruit 1/4 60 Ring Neopixel
Project tutorial by antiElectron
Most hygrometer sensors are known for quickly corroding. This project takes advantage of a RTC to trigger the watering for a herbal garden.
Project tutorial by Maximilian Dullo
This project will demonstrate how to build a water level monitor using an Arduino Nano, a Solu SL067 water level sensor, and an indicator.
Project tutorial by NewMC
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