Hackaday Prize Entry: Arduino Video Display Shield

The Arduino is the standard for any introduction to microcontrollers. When it comes to displaying video, the bone stock Arduino Uno is severely lacking. There’s just not enough memory for a framebuffer, and it’s barely fast enough to race the beam. If you want video from an Arduino, it’s either going to be crappy, or you’re going to need some magic chips to make everything happen.

[MagicWolfi]’s 2017 Hackaday Prize entry consists of an video display shield that would be so easy to use that, according to the project description, it could be a substitute for the classic Blink sketch. …read more

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Hackaday Prize Entry: Global Positioning Clock

How do you get the attention of thousands of Hackaday readers? Build a clock! There are just so many choices to agonize over. Do you go with a crystal as a clock source, a fancy oven controlled crystal oscillator, or just mains voltage? Should you even think about putting a GPS module in a clock? All these are very interesting questions that encourage discussion or learning, and that’s what Hackaday is all about. Clocks are cool, and the engineering behind them is even cooler.

For one of [Nick]’s Hackaday Prize entries, he’s building a minimalist GPS clock. First up, the …read more

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Hackaday Prize Entry: The Minimalist Z80 Computer

The best projects always seem to come from eBay. A few weeks ago, we found a few tiles meant for gigantic LED panel installations, and fifty bucks got you ten tiles. That eBay auction is now sold out. A while ago, [Just4Fun] realized he could build a Z80 microcomputer with $4 worth of parts from everyone’s favorite online auction house. The result is a $4 Z80 home computer, and a great Hackaday Prize entry to boot.

So, what do he need to build a retrocomputer loaded up with Forth, CP/M, and Basic? A CPU is a necessity, and [Just4Fun] found …read more

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Hackaday Prize Entry: CNC Mill Lets Kids Engrave on the Fly

The manufacturing revolution has already begun, and there are 3D printers, CNC machines, and laser cutters popping up in garages and workspaces all around the world. The trouble with these machines is that they’re fiddly to use, and you don’t want a kid playing around with them.

[moritz.messerschmidt]’s Hackaday Prize entry is a desktop Badgemaker that engraves acrylic name badges for kids. Under the hood, an Arduino with a custom-built shield with 3 SilentStepStick stepper drivers on it operates the three NEMA-11 motors. Meanwhile, the kids interact with a 7” touchscreen powered by a Raspberry Pi.

Once the kid selects …read more

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Hackaday Prize Entry: Thingspeak IoT Heart Rate Monitor

[Naman Chauhan]’s 2017 Hackaday Prize entry consists of a heartbeat detection and monitoring system that centers around everyone’s favorite WiFi board, the ESP8266. The monitor is hooked up to the patient’s finger, keeping track of his or her vitals and publishing the data on the cloud.

By using Thingspeak to manage the data, [Naman] leverages the platform’s data visualization and analytical features. Also, by making the data accessible on the cloud, he offers an intriguing opportunity to help friends and relatives to monitor the data. If you think about it, if you had a loved one in the hospital, wouldn’t …read more

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Hackaday Superconference Kicks Off with a Party

Begin the Hackaday Superconference a day early this year. Supercon is far more than a conference, it’s a Hacker Village that forms when we all get together and that’s happening on Friday, November 10th with early badge hacking, dinner, and a party all included with your Supercon ticket!

In the last year, Supplyframe (Hackaday’s parent company) moved into a new office. It’s a beautiful space with enough square footage to host a conference itself. This year we’ll be capitalizing on that by hosting some of the larger Superconference workshops there. They’ve also opened their doors and are pulling out all …read more

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Hackaday Prize Entry: Programming FPGAs With Themselves

It’s been a few years since the introduction of the first Open Source toolchain for FPGAs. You would think a free and Open way to program FPGAs would be a boon for hardware development, but so far we’re really not seeing much in the way of a small, cheap, clever device that brings FPGAs to the masses.

We don’t know if [Luke]’s entry to the Hackaday Prize is the killer project that will do it, but it is very neat. He’s designed a tiny FPGA development board using a Lattice iCE40 FPGA that’s able to program itself over USB. It’s …read more

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These Twenty Projects Won $1000 In The Hackaday Prize

For the last several months, we’ve been hosting the greatest hardware competition on Earth. This is the Hackaday Prize, and we’ve just wrapped up the last of our five hardware challenges. For the Anything Goes challenge in this year’s Hackaday Prize, we’re asking hardware hackers to build the best, the coolest thing. No, it doesn’t matter what it is. We’re looking for technical skill and awesome applications. There are no limits here.

We just wrapped up the Anything Goes challenge last week, and now it’s time to announce the winners. These are the best, the coolest projects the Hackaday …read more

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Hackaday Prize Entry: Two Leg Robot

If you’re working on your own bipedal robot, you don’t have to start from the ground up anymore. [Ted Huntington]’s Two Leg Robot project aims to be an Open Source platform that’ll give any future humanoid-robot builders a leg up.

While we’ve seen quite a few small two-legged walkers, making a pair of legs for something human-sized is a totally different endeavor. [Ted]’s legs are chock-full of sensors, and there’s a lot of software that processes all of the data. That’s full kinematics and sensor info going back and forth from 3D model to hardware. Very cool. And to top …read more

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Hackaday Prize Entry: Pyrotechnics Sequencer with Wireless Control

[visualkev]’s friend was putting on his own fireworks show by lighting each one in turn, then running away. It occurred to [visualkev] that his friend wasn’t really enjoying the show himself because he was ducking for cover instead of watching the fun. Plus, it was kind of dangerous. Accordingly, he applied his hacker skills to the challenge by creating a custom fireworks sequencer.

He used a custom PCB from OSH Park with an ATMega328P controlling eight TPIC6C595 8-bit shift registers, which in turn trip the 64 relays connecting to the fireworks. A 5V regulator supplies the project from 5 5AA …read more

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