One Man’s Quest to Build a Baby Book With Brains

Regular readers will know that Hackaday generally steers clear of active crowdfunding campaigns. But occasionally we do run across a project that’s unique enough that we feel compelled to dust …read more Continue reading One Man’s Quest to Build a Baby Book With Brains

How the Flipper Zero Hacker Multitool Gets Made and Tested

Flipper Zero is an open-source multitool for hackers, and [Pavel] recently shared details on what goes into the production and testing of these devices. Each unit contains four separate PCBs, and …read more Continue reading How the Flipper Zero Hacker Multitool Gets Made and Tested

Looks Like a Pi Zero, Is Actually an ESP32 Development Board

The ATMegaZero ESP32-S2 is currently being funded with a campaign on GroupGets, and it’s a microcontroller board modeled after the Raspberry Pi Zero’s form factor. That means instead of the …read more Continue reading Looks Like a Pi Zero, Is Actually an ESP32 Development Board

ESP32 Inkplate Gives Kindle Displays a Second Chance

Over the years, we’ve seen plenty of hackers repurpose their Kindle or similar e-reader to reap the benefits of its electronic paper display. Usually this takes the form of some software running on the reader itself, since cracking the firmware …read more

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Open Source Lego Controller

A mechanical and manufacturing engineer by day, [Tyler Collins] taught himself electronics and firmware development in his spare time and created an open source Lego controller called Evlōno One. It is based on the STM32 and Arduino ecosystems, and compatible with a impressive variety of existing Lego controllers, sensors …read more

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Iconic Yugoslavian Galaksija Computer Reborn, With a Documentary Too

One of the humbling things about writing for Hackaday is the breadth of experience among our colleagues, despite one’s own skills or achievements there is probably for all of us a level of impostor syndrome when we look at their work. This week provided a reminder of this, while taking …read more

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USB Adaptor Isolates Multiple Serial Interfaces

You need a Swiss Army knife of serial communications? Ollie is a compact isolated USB adaptor that provides USB, CAN bus, and two UARTs at logic, RS-232, and RS-485 signaling levels, as well as an isolated power supply.  [Slimelec] has managed to squeeze all this into a package the size …read more

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