Unlock an inconspicuous chest from across the room with a secret switch!
Project showcase by Michael Guerero
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.
Project showcase by phpoc_man
An alarm clock with no physical buttons, just a remote control.
Project showcase by Robin The Tactician
Randomly select a destination for one wagon on a Timesaver layout or randomly select order of wagons for an Inglenook layout.
Project showcase by
A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.
Project showcase by ericBcreator
Make a simple and programmable servo arm out of readily available materials!
Project showcase by Ryan Chan
Arduino Nano 32x8 LED matrix displaying date, time, temperature and humidity with a motion sensor.
Real time plant monitoring system to view temperature, light exposure and moisture.
Project showcase by Ryan Gill
An Arduino Uno-based alarm with motion sensor, three LED outputs and a keypad with password input.
A digital clock using minimum components.
Project showcase by garysat
This project uses an Arduino, a drawn keyboard using lead pencil, a paper, and a speaker.
Project showcase by Ikhsan Ismail
A very useful project, made to monitor system resources without opening Task Manager.
Project showcase by thesahilsaluja
Weigh objects, and make decisions based on weight.
Project showcase by Team Arduinotronics
If you can't find a voltmeter at home or anywhere else, then this hack is for you!
Project showcase by Next Tech Lab
Never miss anyone at your door! A system that notifies your phone and email whenever someone presses the doorbell.
Project showcase by Kaustubh Agarwal
It detects a beat in a line level audio signal.
Project showcase by Joao_Claro
A touchless automatic motion sensor trash can.
Project showcase by Will Su
When your stuff is being taken away by a thief, Arduino makes an alert and sends a notification to you via Gmail.
Project showcase by IoT_lover
Diversity Adaptive Obstacle Avoiding Robot
Project showcase by Team Maverick
Get the speed of your die-cast toy car!
Now you don't have to remember any of your passwords, and they are still safe and ready to use!
For a digital Christmas, let your Arduino play songs with a piezo buzzer.
Project showcase by joshi
Christmas is near!
Project showcase by Alexander
It shows the current temperature on an 8*8 dot matrix display using DHT11 temperature sensor.
Project showcase by Nekhil ravi and DHERSH M CHACKO
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