Hacker Turns Thermal Clacker Into USB Keyboard

Back before there were laptops and subsequently, netbooks, there were these adorable thermal typewriter/word processors that are lovingly referred to by their fans as baby wedges or wedgies. These fascinating little machines can put words on paper two different ways: you can either use a prohibitively expensive little ribbon cartridge …read more

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New Contest Puts PSoC Boards in the Hands of 50 Entries

Today marks the beginning of the PSoC IoT design contest. Show us your idea for an interesting Internet-connected thing and we’ll send you a dev kit to actually build it.

With the help of Cypress, Digi-Key, and AWS IoT we’ll be sending out your choice of  PSoC 6 WiFi-BT Pioneer …read more

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Get You an E-Textiles Sensor That Can Do Both

[Admar] is a software developer who was introduced to e-textiles in 2011. The bug firmly took hold, and these days he gives e-textile workshops at Eindhoven University of Technology. Here, students learn to build a single e-textile sensor that detects both presence and pressure. The workshop presentations are available on his site, which is itself a window into his e-textile journey.

Over the years, [Admar] has discovered that any e-textile project requiring more than a few connections is ripe for some kind of textile-friendly multi-point connector. Through trial and error, he designed a robust solution for use with an embroidery …read more

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Hackaday Prize Entry: Fighting Dehydration One Sip at a Time

Humans don’t survive long without water, and most people walk around in a chronic state of mild dehydration even if they have access to plenty of drinking water. It’s hard to stay properly hydrated, and harder still to keep track of your intake, which is the idea behind this water-intake monitoring IoT drinking straw.

Dehydration is a particularly acute problem in the elderly, since the sense of thirst tends to diminish with age. [jflaschberger]’s Hackaday Prize entry seeks to automate the tedious and error-prone job of recording fluid intake, something that caregivers generally have to take care of by eyeballing …read more

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Reading the Unreadable SROM: Inside the PSoC4

Wow. [Dmitry Grinberg] just broke into the SROM on Cypress’ PSoC 4 chips. The supervisory read-only memory (SROM) in question is a region of proprietary code that runs when the chip starts up, and in privileged mode. It’s exactly the kind of black box that’s a little bit creepy and a horribly useful target for hackers if the black box can be broken open. What’s inside? In the manual it says “The user has no access to read or modify the SROM code.” Nobody outside of Cypress knows. Until now.

This matters because the PSoC 4000 chips are among the …read more

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