The Smell of Molten Projects in the Morning

Ed Nisley's Blog: Shop notes, electronics, firmware, machinery, 3D printing, laser cuttery, and curiosities. Contents: 100% human thinking, 0% AI slop.

The New Hotness

  • LED Failures Out On The Road

    Perhaps there’s something to redundancy after all:

    Truck - failing LED brake lights
    Truck – failing LED brake lights

    The four light fixtures serve as both tail lights and brake lights. This was at an intersection, we were both stopped for the traffic signal, and all those LEDs should have been glowing brightly.

    AFAICT, each light fixture has 20 LEDs with a third to a half either dead or dying.

    I wonder if those are replacement fixtures, installed on the promise they’d last forever, when the original incandescent bulbs burned out …