This is a custom version of the Hunter game with 10 LED and LCD display to show the score, followed by various sound effects.

Explore how to use DS1302 RTC for a custom Arduino-based alarm clock with adjustable settings and a loud buzzer.

A modern replica of the so-called "E-Meter", device used in Scientology practices which costs several thousand dollars.

How to make a stand-alone analog quality VU meter with instruments from an old unusable audio device.

Follow along as we finish our life-size Rock 'Em Sock 'Em Robots, design a custom PCB, and test our robots in the ultimate battle.

This is useful for HAM radio beginners along with SW listeners who monitor CW communications without knowing Morse Code.

This is the stand-alone capacitance meter that you can make using only two electronic components.

The spectrum analyzer displays the amplitude of signals as a function of frequency, allowing engineers and technicians to visualize and analyze signal characteristics.

How to make an arduino clock project using an Addressable WS2812B pixel ring with 12 LEDs.

Explore the challenges faced and the solutions found, including the creation of efficient salt bridges and the choice of materials for electrochemical cells.