A simple 8x32 LED matrix alarm clock.
Project in progress by vikonix
NRA allows us, in case of bike accident, to locate the injured person through the Sigfox network. It also improves visibility on the road.
Project tutorial by Jesus Soriano
Create a burglar-tripwire with the ultrasonic sensor.
Project tutorial by Will_the_Star
This is a smart wheelchair
Project tutorial by KAST Tech
This project uses an ultrasonic sensor to "sense" if the door opens or closes.
Project showcase by MattG
Using an Adafruit compass/accelerometer and an 80-decibel alarm, this project prevents thieves from stealing your backpack.
Project tutorial by Tomi Chen
This alarm clock and timer work without the help of a computer. All the settings can be done on the clock itself and stored in the EEPROM.
Project showcase by ozyRonald
Using the RCWL-0516 radar sensor to detect motion.
I created an alarm clock using a motion detection sensor so that you're not able to just hit the snooze button and go back to sleep.
Project tutorial by galoebn
This is an alarm for your house that rings when a movement is detected, like when the door is open or when a body walks in front of it.
Project tutorial by Simone Adobs
Transform your Oplà kit in a night table alarm
Project tutorial by mboretto
Ever lose something because of someone entering your room? if you have, then I will show you how to build a low-cost alarm!
Project tutorial by Steven Jonathan
A device that warns us with light sound and a sign when our plant needs water.
Project tutorial by Giannis Arvanitakis
DIY an alarm using Arduino UNO R3 board.
Project showcase by Robert's Robot
This is an analog-style digital clock with multiple display states, a 24-hour alarm, a countdown alarm, multiple alarm display states...
Project tutorial by Mirko Pavleski
How to build an Arduino-based big LCD clock with two alarms and temperature monitor controlled by IR TV remote.
A simple burglar alarm built using an ATtiny45. You can attach it anywhere and will it will inform when someone tries to steal something.
Project tutorial by Salman Faris
Hello peepz, I created a little laser alarm from a laser Emitter and a Laser receiver. I used the ky-008 laser.
Project tutorial by Danny van den Brande
Hello world! Yep yep, I made another simple project. This time for the KY-021 Mini reed switch. It will simply turn on and off a lamp.
Project showcase by Danny van den Brande
Make an alarm clock that will only stop once the light is on and the button is pressed using an Arduino Nano.
Project tutorial by Razbot
In our house, we have two teenagers and 1.5 bathrooms. They both like to spend a very long time taking showers and getting ready...
Project tutorial by saf001
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