Hackaday Prize Entry: Smart Bed Lighting

[Scott] is building motion-activated lights for under the bed for his Hackaday Prize entry. Admittedly, there are fancier projects for the ‘Assistive Technology’ portion of the prize, but this project helps anyone who would otherwise stumble around in the dark. And as [Scott] jokes, that includes a number of underserved demographics including accident prone people, children afraid of the dark, drunks, and, “drunk accident prone children who are afraid of the dark”.

Although the idea of mounting LEDs under a bed is simple, the devil is in the details. [Scott] is using a PIR sensor to turn these hidden lights …read more

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Hackaday Prize Entry: Smart Bed Lighting

[Scott] is building motion-activated lights for under the bed for his Hackaday Prize entry. Admittedly, there are fancier projects for the ‘Assistive Technology’ portion of the prize, but this project helps anyone who would otherwise stumble around in the dark. And as [Scott] jokes, that includes a number of underserved demographics including accident prone people, children afraid of the dark, drunks, and, “drunk accident prone children who are afraid of the dark”.

Although the idea of mounting LEDs under a bed is simple, the devil is in the details. [Scott] is using a PIR sensor to turn these hidden lights …read more

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Retrofitting Smoke Alarms With Bluetooth

Everybody should have a few smoke alarms in their house, and everyone should go check the battery in their smoke alarm right now. That said, there are a few downsides to the traditional smoke alarm. They only work where you can hear them, and this problem has been solved over and over again by security companies and Internet of Things things.

Instead of investing in smart smoke alarms, [Johan] decided to build his own IoT smoke alarm. It’s dead simple, costs less than whatever wonder gizmo you can buy at a home improvement store, and reuses your old smoke alarm. …read more

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Hackaday Prize Entry: A Cluster Of Exoskeletons

The current trend of 3D printed prosthetic hands have one rather large drawback: you can’t use them if you already have two hands. This might seem like a glib objection, but one of last week’s Hackaday Prize posts pointed this out rather well – sometimes a meat machine needs mechanical assistance.

BEOWULF, [Chad Paik]’s entry for the Hackaday Prize, is the answer to this problem. It’s a mechanical exoskeleton for grip enhancement, stroke rehabilitation, and anyone else that doesn’t have the strength they need to get through the day.

This project solves the problem of weak arm strength through – …read more

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Hackaday Prize Entry: A Big, Inexpensive 3D Printer

When it comes to 3D printers, most machines you’ll see are pretty small. The Ultimaker, Prusa, Lulzbot, and the Rostock Max are desktop devices. While they have entirely usable build volumes, you’re not printing furniture with these machines. Yes, large format 3D printers exist, like the SeeMeCNC Part Daddy (they’ll build you one for ~$90,000, IIRC), a house printer that uses concrete, and a number of very large printers from various other manufacturers with very high price tags.

There is no 3D printer designed to print large objects without spending tens of thousands of dollars on a machine. That’s the …read more

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Hackaday Prize Entry: A Modern, Universal Power Glove

The Nintendo Power Glove was one of the amazing 1980s experiments in alternative user interfaces for video games. It was bad. It was cool, but it was bad. Recently, interest in the Power Glove has grown thanks to an amazing stop motion animator. Prices of these gloves have gone through the roof, and the Power Glove is in the middle of a resurgence not seen since the feature-length motion picture advertisement for Super Mario Bros. 3.

[Nolan Moore] is a fan of the Power Glove, and after finding a highly collectible new in box Power Glove, he decided to …read more

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The Animated Gif Camera, Brought To You By A Raspberry Pi

No one watches video anymore. Cable cutters are digging into Verizon’s profits, and YouTube is a shadow of its 2005 self. What are people consuming now? Animated gifs. This is the bread and butter of the meme economy. Personally, all my investments are sunk deep into Gandolf / Balrog gifs, with each character replaced with Trump and Hillary. I expect a tidy profit on November 9th.

With animated gifs being the de facto method of sharing moving pictures, the world will belong to those who can create them. Phones are fine, but strangely video cameras, DSLRs, and other high-end photography …read more

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Hackaday Links: October 23, 2016

It’s the Hack ‘O Lantern edition! First up, Slic3r is about to get awesome. Second, Halloween is just around the corner, and that means a few Hackaday-branded pumpkins are already carved. Here’s a few of them, from [Mike] and [yeltrow]:

The latest edition of PoC||GTFO has been released. Holds Stones From The Ivory Tower, But Only As Ballast (PDF and steganography warning). This edition has a reverse engineering of Atari’s Star Raiders, [Micah Elisabeth Scott]’s recent efforts on USB glitching and Wacom tablets, info on the LoRa PHY, and other good stuff. Thanks go to Pastor Manul Laphroaig.

Oh cool, …read more

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WarWalking With The ESP8266

[Steve] needed a tool to diagnose and fix his friend’s and family’s WiFi. A laptop would do, but WiFi modules and tiny OLED displays are cheap now. His solution was to build a War Walker, a tiny handheld device that would listen in WiFi access points, return the signal strength, and monitor the 2.4GHz environment around him.

The War Walker didn’t appear out of a vacuum. It’s based on the WarCollar Dope Scope, a tiny, portable device consisting of an off-the-shelf Chinese OLED display, an ESP8266 module, and a PCB that can charge batteries, provide a serial port, and ties …read more

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Hackaday Prize Entry: The Fog – The Cloud At Ground Level

I did not coin the phrase in this article’s headline. It came, I believe, from an asinine press release I read years ago. It was a stupid phrase then, and it’s a stupid phrase now, but the idea behind it does have some merit. A collaborative Dropbox running on hardware you own isn’t a bad idea, and a physical device that does the same is a pretty good idea. That’s the idea behind the USB Borg Drive. It’s two (or more) mirrored USB thumb drives linked together by condescending condensation saying you too can have the cloud in both your …read more

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