DIY test tube lamp with glass substrate LED filament.
This is the first time I’ve used the glass substrate version of the LED filament. So it was somewhat disappointing when they arrived loose and all bent in random shapes …
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Tag: Filament
Turning waste into 3D-printing filament
Full story: The life-changing promise of turning waste into 3D-printing material
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Simple resistive dropper for LED filament lamp.
This is the test of a simple power supply for the LED filament lamp. It uses full wave rectification and proper smoothing for flicker-free operation. It’s basically a 100 ohm …
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A look inside an 8 filament LED lamp.
Yet another LED filament lamp to add to the rapidly growing pile of dismembered lamps. This one is an 8 filament version that is the first I’ve had that actually …
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SDO Sees a Dark Filament Circle
A dark, almost circular filament broke away from the sun in a gauzy, feathery swirl, on Nov. 15, 2015, in this video from NASA’s Solar Dynamics Observatory. This filament eruption …
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Spiral LED filament lamp teardown. (With schematic.)
An interesting new direction for the LED filament lamps. At first I thought these were just using a longer version of the metal filament base, but it’s a completely new …
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LED filament teardown and experiments. (short version)
A shorter version of a full (40 minute!) video that I had trouble uploading. These LED “filaments” are now available loose on ebay, so I decided to get some and …
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Teardown of filament style LED lamp. (Awesome lamp!)
I have to start by saying that these lamps look fantastic. They are manufactured as if they are glass lamps, but use big long filaments made of strings of LEDs …
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Ridiculously huge LED filament lamp project.
Making a huge open filament lamp with a load of the LED filaments just seemed a logical thing to do. So here it is. It uses a smoothed resistive dropper …
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Making a DIY tubular glass LED filament lamp.
You can now support this channel at I had some LED filaments left over from my big open filament lamp project, so I spontaneously decided to make a tubular LED …
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