Detecting movements with PIR sensor and sending a MQTT message. Another device will receive it and glow an LED if motion is detected
Fire a laser whenever you get an email with a Particle Photon and IFTTT.
Senses internal temp of fridge as well as when your preferred drink is at the optimum temperature. Alarm is triggered if door is opened.
This is a project for a simple and tiny alarm system. It reads the distance between itself and an object facing it, and beeps accordingly.
FC-22 gas sensor module based carbon monoxide meter using NE556 and LM3914.
Hate when your alcoholic roommates steal your beer? Us too. This is how to set up an alarm on your beer fridge to see when they do.
This project is about how to make an easy and cheap alarm device by youself. All you need is basic knowledge in electronics and Arduino.
This project was part of the Lane Tech HS Physical Computing Lab course. I created this project as part of the Home Automation/IoT project.
A simple project with the Bolt IoT module to wake you up early in the morning.
When someone passes through the sensor detection range, the device raises an alarm and displays the distance.
Build your own alarm clock using Bolt.
Detect when someone is standing or kneeling close to my apartment door for a suspicious time.
A simple yet useful setup using a cloud controlled buzzer at a distant place using the Bolt IoT cloud interface.
In this project we are going to make a very simple alarm that uses minimal components.
Get comfortable in your own home and this smart application will help you live better than before.
Someone laying around or not waking up? Disturb at a Distance gets them to get up and start moving!
Start the party at correct time with out delay.
In this tutorial, we are going to make a simple "Brake Failure Indicator Circuit using 555 Timer IC".
This project is a modern rendition of the aforementioned device.
Making your own alaram clock using integromat.
Keep people off your stuff!
Setting up a professional alarm security system is a complex and expensive process. But what if you can build your own burglar alarm system?
Sensor that triggers auditory and visual alarm and displays the results using interrupts/timers.
You'll never miss a class again with this state of the art alarm system.
