| Sonar is like radar but uses sound waves instead of radio waves. Sound doesn’t allow for the range of radar signals, but it is a great alter...
More in Hobby & Modelling (136)
| Add a melodic bell sound to your microcontroller clock with the ATtiny85. This project enhances your clock's functionality and charm with a...
| An electronics workbench is essential for both pro engineers and weekend makers. Join Elektor engineers on July 11, 2024, for a live discuss...
| Illuminate your nighttime adventures with Lampion One, a portable RGB LED lantern that lights up with a simple flip. Ideal for off-grid excu...
| In this project, I will show you how to make an LDR auto light controller device with a built-in battery charger circuit. This device uses a...
| Want to construct cases for your components? Take the new course, "3D Modeling and Printing for Electronics with Creality and TinkerCAD." El...
| When Asma from Elektor wanted to learn to play the piano, instead of buying a real piano, she set out to build her own melody maker. By conn...
| There are many variants of tiny keyboards, pianos and organs based on 555-type oscillators, Arduino boards, and microcontrollers like the AT...
| With voice recognition and other modern communication technologies, you may wonder why you would still use Morse code today. For fun is one...
| A very useful and even essential accessory for model makers and other users of Dremel-like tools is a foot control. There are many on the In...