The post examines reverse-phase dimming, also known as trailing-edge dimming, commonly used in modern lighting systems.

With a 4k1 collector resistor and 16mA drive into the led, the chosen (read ‘cheapest on ebay’) 6N135 is supposed to beat 1.5μs for both turn on and turn off, with typical figures of 90ns and 800ns.

This design is intended to meet the growing demand for flexible, high-performance signal sources used in a variety of fields ...

A unique mechanical design aspires to remove heat from this LED light bulb’s insides, but you still need to keep external ventilation in mind.

On November 6, the Kingdom of Morocco will mark the fiftieth anniversary of the Green March (Al-Massira Al-Khadrae), a ...

Abstract: Comprehensive defect simulation in the integrated circuit design stage is the basic guarantee to improve testability, which is also the basic requirement of current automotive-grade chip ...

Abstract: The powerful CircuiTikZ-package provides typesetting of electrical and electronic networks and is commonly used in all areas of electrical engineering. The TikZ-based syntax is powerful, but ...

PCB Reverse Engineering Tool A web-based photo editing tool designed to aid in the reverse engineering of 2-sided printed circuit boards (PCBs). This tool allows engineers and hobbyists to load top ...