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
A simple 8x32 LED matrix alarm clock.
Project in progress by vikonix
Using an Adafruit compass/accelerometer and an 80-decibel alarm, this project prevents thieves from stealing your backpack.
Project tutorial by Tomi Chen
Create a burglar-tripwire with the ultrasonic sensor.
Project tutorial by Will_the_Star
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.
This project uses an ultrasonic sensor to "sense" if the door opens or closes.
Project showcase by MattG
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
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
DIY an alarm using Arduino UNO R3 board.
Project showcase by Robert's Robot
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
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
A device that warns us with light sound and a sign when our plant needs water.
Project tutorial by Giannis Arvanitakis
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
Want to get notified before your mom storms into your room? I will help you with this project using a 1Sheeld.
Project tutorial by Ensaf Atef
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
Ever want to just stay in your warm bed on those cold, dreary autumn mornings? Now you can!
Project tutorial by Team RobotGeek Projects Team
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
Want to get notified in case your mom storms into your room? I will help you in this project with the help of 1Sheeld.
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