With some software-defined radio tools, it’s also possible to use radar for tracking aircraft in real-time at home like this DIY radar system. Unlike active radar systems which use a specific ...

The system here costs about $225, so it’s really only worth it if you have a nicer bike. That said, it’s pretty easy to build using an Arduino, a GSM shield, a GPS system, and a handful of ...

Unlike active radar systems which use a specific radio source to look for reflections, this system is a passive radar system that uses radio waves already present in the environment to track objects.

DIY star tracker built using Arduino Uno. 12:59 pm January 20, ... The 3D printable system is powered by an Arduino Uno microcontroller and has been designed and built by Ondra Gejdos.

Arduino DIY Vending Machine 12:16 pm November 20, 2017 By Julian Horsey Makers, Arduino enthusiasts and hobbyists or anyone who is wanted to own their very own vending machine.

DIY Projects: Automate and Innovate 1. Home Automation with Raspberry Pi + Arduino. Goal: Control lights and appliances using relays, sensors, and a web interface. Components Needed: Raspberry Pi 4.