How Much Power Does a Raspberry Pi Actually Use? One of the biggest advantages of the Raspberry Pi platform is its relatively low power consumption. Raspberry Pi boards can do …

What Happens When You Overclock a Raspberry Pi? One of the most attractive features of the Raspberry Pi platform is its flexibility. A lot of consumer-grade devices lock users into …

Linear Regulators vs Switching Regulators Every electronic circuit needs a stable power supply. Whether powering a simple microcontroller project, a battery-powered sensor, an industrial controller, or a high-performance computing system, …

How SCR Thyristors Work Before the advent of modern MOSFETs and IGBTs, engineers required a way to control large amounts of electrical power with relatively small control signals. One of …

Understanding Crystal Oscillators Every electronic device depends on precise timing. Microcontrollers run at specific speeds, communication systems require accurate frequencies, computers synchronise billions of operations every second, and digital clocks …

Arduino Won’t Upload Code There are few things more frustrating for Arduino users than clicking Upload and having it fail. Whether you’re working on your first project or building a …

ESP32 Random Resets Explained The ESP32 is one of the most powerful and versatile microcontrollers available to hobbyists, makers, students and professional engineers. It has built-in Wi-Fi, Bluetooth, multiple communication …

Understanding Shunt Resistors Voltage is relatively easy to measure in an electronic circuit. Simply place a voltmeter across two points and the measurement can be made with minimal impact on …

How Boost Converters Work Many electronic circuits require a voltage that is higher than the available power source. A single lithium-ion battery provides approximately 3.7V, but USB devices require 5V. …

How Rotary Encoders Work Modern electronic systems often need precise knowledge of the rotation angle of an object. A robot arm needs to follow joint positions. A CNC machine needs …