Dreaming of a Transparent (PCB) Christmas

[Carl] wanted to put his force sensors on a transparent PCB and had to ask his board vendor for a special sample. Flexible PCBs are available on transparent substrates made of PET, but they are not as common as polyimide …read more

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This CT Scan Of A PCB Is The Accidental ASMR We Didn’t Know We Needed

At risk of getting any ASMR buffs who might be reading cranky because there’s no audio, [Chris], or [@no1089] on Twitter, has gifted us with this visually stunning scan of his Maxim MAX86160 in-ear heart monitor mounted on a rigidflex PCB. You can take a look, in the video below …read more

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Hack My Wired Heart

Liner notes? Passé. In Berlin, the release of a special edition synth-wave record came with an accompanying experimental synthesizer called Wired Heart.

At the core of this adorable heart-shaped synth, designed by music technology enthusiast [tobi tubbutec], is the classic 74HCT14 chip with six Schmitt trigger oscillators. The bright red …read more

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Adding Vector Art To Your Eagle Boards

Badgelife and the rise of artistic PCBs are pushing the envelope of what can be done with printed circuit boards. And if you’re doing PCB art, you really want to do it with vectors. This is a surprisingly hard problem, because very few software tools can actually do DXFs and SVGs properly. Never fear, because [TallDarknWeirdo] has the solution for you. It’s in Eagle, and it uses Illustrator and Inkscape, but then again this is a hard problem.

The demonstration article for this example is just a Christmas tree. It’s somewhat topical green soldermask is standard, FR4 looks like wood, …read more

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