Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!
Project tutorial by Christian
We want to create a cool gadget that can make a safe zone for your devices to be unlocked.
Project tutorial by ElectroPeak
Nice looking wooden analog style clock with Arduino Nano and 1mA ammeters.
Project tutorial by Mirko Pavleski
Build an Arduino heart rate monitor with a MAX30102 sensor and a 16x2 LCD.
One year ago I built a simple Arduino dice with my son. We have learned a lot in the meantime and it's time for an update...
Project tutorial by Thomas Angielsky
Create a burglar-tripwire with the ultrasonic sensor.
Project tutorial by Will_the_Star
A dress with my painting of flowers on the fabric; fireflies in the flowers blink according to wearer's heart-rate.
Project tutorial by Kitty Yeung
As the title says, this is a pretty simple PIR motion controlled relay using an Arduino Nano.
Project tutorial by Heathen_Hacks-v2
Cheapest and easiest Nixie clock in the world, the ONE TUBE™. Open source is the way. ( or use, UNO-Pro Mini/Micro-ESP )
Project tutorial by WannaDuino
When a Nerf gun doesn't have a scope, add a movable one with an Arduino and a servo!
Project tutorial by Michael Darby - 314Reactor
An interactive robot that anyone can make! Otto is very easy to 3D print and assemble, walks, dances, makes sounds and avoids obstacles.
Project tutorial by Camilo Parra Palacio
Improved version of the soldering iron controller for Hakko 907 iron.
To simplify building the controller, LCD screen is implemented.
Project tutorial by Alexander
During the summers, many people get sunstroke because of playing in the sun for too long. So this device will prevent getting sunstroke.
Project tutorial by Hemesh chadalavada
UltrasonicEyes is a fun and quirky project you can place somewhere and watch as it looks at things moving around in front of it. Freaky!
Project tutorial by Unexpected Maker
Yet another useless Arduino clock, but i love it.
Someone has been eating my cookies! Thankfully Arduino is here to help find out who it is.
Project tutorial by Dante Roumega
In this project, I will make an indoor gardening system to take care of my sweet plant and its beautiful flowers.
Project tutorial by MEGA DAS
I built a simple wood LED clock, using modern electronics and traditional wood and metal working techniques.
Project tutorial by Andrew Jones
This is an easy to build pet feeder with two timers and accurate portions delivered each time.
Project tutorial by Erik de Ruiter
Lock and unlocks your door from a desk using a remote.
A cool digital clock which sports the 7 segment display. With its bright red display will make sure you like to keep an eye at the time.
Project tutorial by shivakumarj1995
Another clock project with 1, 2" matrix display.
Project tutorial by Ingo Lohs
Here is a step by step guide to making a "crawler robot."
Complete Digital Clock including many features: Alarm, Temperature, Humidy, Dew Point, RTC and PIR (Presence Infrared Sensor).
Project tutorial by LAGSILVA
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