Reverse polarity is one of the most common causes of circuit failure, from hobby projects to industrial systems. The good ...

Resistors are fundamental components in electronic circuits. Despite their simplicity, they play a central role in ensuring ...

I programmed it with ESPHome, and it only took a few hours from start to finish.

Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...

Oscilloscopes detect, analyse, and measure the electrical signals of an input and present the data as waveforms on the display. While observing a circuit, the oscilloscope screen depicts an array of ...

A YouTube builder shows off how he created an Arduino board that's 7x larger than the real thing... powered by a hidden ...

Schematics diagram + PCB diagram (KiCAD 9) and case 3D model (Blender) are also provided. This project is a work-in-progress. Based on the well-known TransistorTester work of Karl-Heinz Kübbeler.

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

The CPCA Show Plus 2025, one of Asia's largest printed circuit board (PCB) exhibitions, opened on October 28, 2025, in Shenzhen, drawing hundreds of global electronics manufacturers and suppliers.

FundsChain, a blockchain-based platform, enables the World Bank to improve traceability, accountability, and streamline operations when tracking the use of funds. Key features include tamper-proof ...

This project provides a discrete transistor implementation of a multi-tone electronic siren, offering an easy-to-build and low-cost solution that replicates alarm effects found in classic two-timer ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Preview this article 1 min The company is the latest ...