Hackaday Prize Entry: Making A Book Reader That Can Survive Kindergarten

[atomicthomas] is a dedicated teacher. One only has to look at the work he’s been putting into book readers for for the past sixteen years. With hardware like the Pi Zero threatening cheap computers just over the supply chain horizon, he’s begun to set his sights higher.

It all started with headphones and audio tapes. For all of us who got to use tapes and school headphones, we know the flaws with this plan. Nothing lasted the sticky and violent hands of children for long. When video recordings of book became available, DVD players suffered similar fates.

So, he began …read more

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Hackaday Prize Entry: FPGAs For The Raspberry Pi Zero

The Raspberry Pi is the Arduino of 2016, and that means shields, hats, add-ons, and other fun toys that can be plugged right into the GPIO pins of a Pi. For this year’s Hackaday Prize, [Valentin] is combining the Pi with the next age of homebrew computation. He’s developed the Flea Ohm, an FPGA backpack or hat for the Pi Zero.

The Flea Ohm is based on Lattice’s ECP5 FPGA featuring 24k LUTs and 112kB BRAM. That’s enough for some relatively interesting applications, but the real fun comes from the added 32MB or 128MB of SDRAM, a micro SD card …read more

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Hackaday Prize Entry: The GECK

The Garden of Eden Creation Kit, or GECK, is the MacGuffan of Fallout 3 and the name of the modding tool for the same game. In the game, the GECK is a terraforming tool designed to turn the wasteland of Washington DC into its more natural form — an inhospitable swamp teeming with mosquitos.

A device to automatically terraform any environment is improbable now as it was in Wrath of Khan, but a “Garden of Eden Kit” is still a really great name. For their Hackaday Prize entry, [atheros] is building a simplified version of this terraforming device. Instead …read more

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Hackaday Prize Entry: Crowdsourced Tactile Interfaces

Your microwave, your TV, and almost the entire inventory of Best Buy have one thing in common: they all uses membrane switches for user interaction, and that means these devices are inaccessible for the blind. This project for the Hackaday Prize is going to change that by building a crowdsourced effort to design Braille keypads for thousands of appliances.

There are two aspects of this project that are exceptionally interesting, the least of which is how to make Braille keypads for a microwave. This is done with a 3D printer using a flexible or semi-flexible filament. These keypads are designed …read more

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Calling All Procrastinators

We have your number… you’re one who likes to while away the daylight hours, then make a mad effort throughout the night to finish everything before the sun again rises. In fact, that describes a lot of us Hackaday writers.

Put those well-honed cramming skills to good use this weekend, because Monday morning is the deadline to enter the 2016 Hackaday Prize. The current challenge is to show us your Assistive Technology. Prototyping some hardware to make life a little bit better for people dealing with a disability, to help those who are aging in place, to provide more widespread …read more

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Hackaday Prize Entry: Explore M3 ARM Cortex M3 Development Board

Even a cursory glance through a site such as this one will show you how many microcontroller boards there are on the market these days. It seems that every possible market segment has been covered, and then some, so why on earth would anyone want to bring another product into this crowded environment?

This is a question you might wish to ask of the team behind Explore M3, a new ARM Cortex M3 development board. It’s based around an LPC1768 ARM Cortex M3 with 64Mb of memory and 512k of Flash running at 100MHz, and with the usual huge array …read more

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Hackaday Prize Entry: Bypassing TV broadcasting restrictions

It’s a common problem faced by TV viewers, the programming they want to watch is being broadcast, but not to their location. TV content has traditionally been licensed for transmission by geography, and this has sometimes put viewers at odds with broadcasters.

The viewing public have not always taken this restriction of their programming choice lying down, and have adopted a variety of inventive solutions with varying degrees of legality and success. Many years ago you might have seen extreme-length UHF antennas to catch faraway transmitters, more recently these efforts have been in the digital domain. It was said in …read more

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Hackaday Prize Entry: Under Cabinet LED Lighting Controller

[Matt Meerian]’s workbench seems to be in perpetual shadow, so he has become adept at mounting LED strips under all his shelves and cabinets. These solve any problems involving finding things in the gloom, but present a new problem in that he risks a lot of LED strips being left on, and going round turning them all off is tedious.

His solution is to make a wireless controller for all his home LED strips, under the command of a web app from his Android tablet. An ESP8266 and a set of MOSFETs provide the inner workings, and the whole is …read more

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The Hackaday Prize: An Open Electric Wheelchair

[Irene Sans] and [Alvaro Ferrán Cifuentes] feel that electric wheelchairs are still too expensive. On top of that, as each person’s needs are a little different, usually don’t exactly fit the problems a wheelchair user might face. To this end they’ve begun the process of creating an open wheelchair design which they’ve appropriately dubbed OpenChair.

As has been shown in the Hackaday Prize before, there’s a lot of things left to be desired in the assistive space. Things are generally expensive. This would be fine, but often insurance doesn’t cover it or it’s out of the range of those in developing …read more

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Hackaday Prize Entry: Raspberry Pi Thermal Imaging

High up on the list of desirable technologies that are edging into the realm of the affordable for the experimenter is the thermal camera. Once the exclusive preserve of those with huge budgets, over the last few years we’ve seen the emergence of cameras that are more affordable, and most recently a selection of thermal camera modules that are definitely within the experimenter’s range. They may not yet have high resolution, but they are a huge improvement on nothing, and they are starting to appear in projects featured on sites like this one.

One such device is the Melexis MLX90621, …read more

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