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February 2023 S M T W T F S 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Meta
Tag Archives: LED
Retrofitting Light Fixtures with New, High Efficiency LED Bulbs
I posted a while back about LED filament bulbs that use the new silicon-on-glass manufacturing process to produce Edison bulbs with thin strips of LEDs. Perfect for where you want that vintage styling of an incandescent bulb without all the … Continue reading
Posted in Commentary, Gadgets
Tagged cfl, corn led, LED, led bulbs, led edison bulb, led filament, led floodlight, led lighting, light bulb, lighting
3 Comments
Fixing a Dumpster Laptop – Dell Inspiron 1545 with Broken LCD Screen [Step by Step Repair]
My apartment has what I like to affectionately call the “free pile”, where neighbors leave things they were throwing out but might have too much value to throw in the compactor outright. I’ve left a few things there myself, and … Continue reading
Posted in DIY, Electronics, Projects
Tagged 1545, broken LCD, broken screen, computer, cracked screen, Dell, dumpster, dumpster diving, fix it, fix it yourself, free, Inspiron, laptop, LCD, LED, neighbors, notebook, recycle, repair, replacement, screws, victoria, wires
4 Comments
555 timer teardown (and a Retrovoltage drum trigger project)
Ken Shirriff’s blog has a fantastic and detailed teardown of a 555 timer, the ubiquitous decades-old timer circuit that turns up in so many places: If you’ve played around with electronic circuits, you probably know the 555 timer integrated circuit, … Continue reading →