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
Low cost, easy build pick to light system.
Project tutorial by PAJ
This is the next step with an Ultrasonic HC-SR04 Echo and LCD 1602.
Project tutorial by Ingo Lohs
This project creates a relay and a water pump for monitoring moisture.
Project showcase by Ingo Lohs
At my age you have to get up at night and tend to be tired on the way to the bathroom. Use a PIR-Sensor to trigger the light on!
The purpose of the project is to detect the passing of cars and people at the entrance to an orchard and a warning beep inside this house.
Project tutorial by Juan Salvador Aleixandre Talens
When you have a 'real' Christmas tree, it is important to keep it watered. This project monitors the water level and emails alerts.
Project showcase by Ian Zahn
The purpose of the project is to create a system of selective opening of shop windows.
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