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Re: OT: Greenland/Canada

Am 18.01.26 um 18:54 schrieb john larkin: > On Sun, 18 Jan 2026 17:44:46 +0000, Dan Green snipped-for-privacy@hotmail.s...
4 comments posted 6mos
posted by dk4xp
4 comments posted 6mos posted by dk4xp

More on Adam and Eve

A deadly chemical frozen in ice may have sparked life on Earth Hydrogen cyanide may have helped life begin by turning i...
2 comments posted 6mos
posted by alien
2 comments posted 6mos posted by alien

Large format touch panels

To be clear, I am not looking for a DISPLAY but, rather, for a clear, touch-sensitive overlay. It must respond to human...
2 comments posted 6mos
posted by blockedofcourse
2 comments posted 6mos posted by blockedofcourse

Protel PCB Client from the 90's

Anyone still using this? I might need some help generating gerber plots. Not used it for 10 yrs so memory is lacking...
14 comments posted 6mos
posted by kraken.sankey
14 comments posted 6mos posted by kraken.sankey

another resistor killer

I need something like 1.5K resistance across a 750 volt pulse. Pulse widths will be below 1 us. Three 1206's in series,...
50 comments posted 6mos
posted by jl
50 comments posted 6mos posted by jl

microplastics

https://www.theguardian.com/environment/2026/jan/13/microplastics-human-body-doubt I suspected that the microplastics p...
32 comments posted 6mos
posted by jl
32 comments posted 6mos posted by jl

heart transplant for a 2 euro watch

I bought a light purple watch on TEMU. It was poor quality. The band broke. The buckle broke. The led blinded you so yo...
0 comments posted 7mos
posted by albert
0 comments posted 7mos posted by albert

Non-keyed connectors

I tend to like assurances that the right connector is in the right place. And, I think users -- when faced with multipl...
2 comments posted 7mos
posted by blockedofcourse
2 comments posted 7mos posted by blockedofcourse

New and improved class D GaN FET Audio amplifier

The new and improved version delivers a comfortable 100W RMS into 8 ohms. Distortion is nearly 1% which isn't bad but a...
1 comments posted 7mos
posted by invalid
1 comments posted 7mos posted by invalid

GaN FET Audio amplifier

There is certainly no need for a linear audio amplifier any more. This is -70dB at 3kHz and -80 dB at 2kHz Switching fr...
0 comments posted 7mos
posted by invalid
0 comments posted 7mos posted by invalid

GaNFETs in Audio Amps

Are they typically, or invariably even, set up to run in class D? CD
8 comments posted 7mos
posted by cd
8 comments posted 7mos posted by cd

Towards a better clock

An old jeweler’s trick could change nuclear timekeeping A centuries-old metal-plating trick may unlock ultra-precise nu...
8 comments posted 7mos
posted by alien
8 comments posted 7mos posted by alien

Possibility of PNN replies

Possibility of PNN replies Trovato chi replica dei test PNN (PNN replies if my commands are listen!!!!!! ) Così scrive:...
7 comments posted 7mos
posted by user2039
7 comments posted 7mos posted by user2039

Connector-less connections?

A typical installation, for me, requires 100-500 CAT5e drops. I'd prefer to have "local talent" do this (licensed elect...
11 comments posted 7mos
posted by blockedofcourse
11 comments posted 7mos posted by blockedofcourse