Thermochromic Treatment Keeps Solderless Breadboards Smokeless

There’s a point in a component’s thermal regime that’s between normal operation and overloaded to the point of obvious failure. That’s a dangerous region, because the component isn’t quite hot …read more Continue reading Thermochromic Treatment Keeps Solderless Breadboards Smokeless

Celebrating The Infinity Of Pi Day With Thermochromic Foil

Thermal printer with a loop of thermochromic foil inserted in it, printing digits of Pi on the loop.The digits gradually disappear from the foil as it exits the printer.

It might take you some time to understand what’s happening in the video that Hackaday alum [Moritz Sivers] shared with us. This is {Moritz]’s contribution for this year’s Pi Day …read more Continue reading Celebrating The Infinity Of Pi Day With Thermochromic Foil

Hackaday Podcast 069: Calculator Controversy, Socketing SOIC, Metal on the Moon, and Basking in Bench Tools

Hackaday editors Mike Szczys and Elliot Williams march to the beat of the hardware hacking drum as they recount the greatest hacks to hit the ‘net this week. First up: Casio stepped in it with a spurious DMCA takedown notice. There’s a finite matrix of resistors that form a glorious …read more

Continue reading Hackaday Podcast 069: Calculator Controversy, Socketing SOIC, Metal on the Moon, and Basking in Bench Tools

Matrix of Resistors Forms the Hot Hands Behind This Thermochromic Analog Clock

If you’re going to ditch work, you might as well go big. A 1,024-pixel thermochromic analog clock is probably on the high side of what most people would try, but apparently [Daniel Valuch] really didn’t want to go to work that day.

The idea here is simple: heat up a …read more

Continue reading Matrix of Resistors Forms the Hot Hands Behind This Thermochromic Analog Clock

Thermochromic Display Tells You the Temperature Despite Your Current Mood

Readers who survived the 1970s will no doubt remember the “mood ring” fad, where a liquid crystal mounted to a ring would magically reveal your current emotional state to all and sundry by changing color. This nifty thermochromic display is based on the same principle, and while it might not …read more

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The Thermochromic Display You Didn’t Know You Needed

We love unique ways of displaying data here at Hackaday, and this ingenious thermochromic display created by [Moritz v. Sivers] more than fits the bill. Using sheets of color changing liquid crystals and careful temperature control of the plates they’re mounted on, he’s built a giant seven-segment display that can …read more

Continue reading The Thermochromic Display You Didn’t Know You Needed