Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small boards ...

I'm the happy owner since 2017 of a HP Proliant Microserver Gen 8. I'm doing some upgrade work on it and was thinking about changing the case fan but it looks like the motherboard has a proprietary ...

This project is the continuation of the “Build a working display case” project in our October 2024 issue. This second part details the physical and software infrastructure Randy built to control his ...

Abstract: This paper proposes a reduced switch modular multilevel inverter (RSM-MLI) requiring eight, thirteen, and fifteen switches per phase for 7-level, 15-level, and 31-level output voltages, ...

The Arduino Portenta Hat Carrier board aims to interface the Linux-capable Portenta X8 board with the vast ecosystem of Raspberry Pi HAT (Hardware on Top) expansion boards. Introduced last year, the ...

The theory of boost converter operation. How to build boost converters using the SLG47105. Discover real-life examples where these devices can be used. DC-DC converters are widely used to efficiently ...

Deciding between PWM and DC case fans can be confusing, but it’s important for the optimal performance of your computer. In general, PWM fans are quieter, more controllable, and more durable than DC ...

This article is for those who are interested in learning about the fundamentals of DC motor control in electronic systems. The most prevalent form of the motor is a direct current (DC). There is ...