The Narrowboat That James Built on MSN

Laying cable for 12V lighting

This video shows how to lay cable for 12V lighting, covering the best wiring route, cable sizing basics, and safe ...

You asked: local dimming, bright TVs, and the future of RGB LED

From local dimming and HDR brightness to Mini LED, RGB LED, and Dolby Vision 2, we answer reader questions about modern TV picture quality and what display technology matters most in 2026. The post ...
EDN

Choosing power supply components for New Space

Power supply components, such as DC/DC converters, for satellite constellations need to be rugged, small, and versatile.
IEEE

Derivation and Experimental Verification of the Near-field 2D and 3D Optical Intensities From a Finite-size Light Emitting Diode (LED)

Abstract: We derive the near-field light intensity distributions of an inorganic LED on its surface and in volumetric space. Our closed-form solution for 3D intensity distribution for a finite-size ...
GitHub

Driving a 12V RGB Strip using the ESP32's MCPWM component

This design generates PWM signals on GPIO pins 25, 26, and 27, that can be used to drive MOSFETs to control 'dumb' RGB LED strips (opposed to inteligent LEDs). I used the SI4944DY SOIC8 DUAL MOSFET ...