Hackaday Prize Best Product Finalist: PewPew

This year for the Hackaday Prize, we’re doing something very, very cool. We’re encouraging hardware entrepreneurs to come up with the next big electronic thing. We’re giving the Best Product in the Hackaday Prize $30,000, and an opportunity to work in a lab filled with tools to turn that prototype into a marketable reality.

Last week, we announced the twenty finalists of the Hackaday Prize Best Product competition. There’s still a lot of work these hackers and tinkerers need to do before the final judging round, but until then we can start taking a look at what are already some of the finest products in this year’s Hackaday Prize.

For his entry into the Best Product finals, [Radomir] is working on a game machine. Consider this an educational toy. Game programming is hard, and some talent is required to go from the main loop to handling buttons to pushing pixels. This project is the minimal game machine. It’s a FeatherWing for Adafruit’s family of micro dev boards meant to teach PyGame programming.

On this board is an 8×8 matrix of bi-color LEDs, a few switches, resistors, and a chip that turns those LEDs into something that can be memory mapped. It’s simple, but that’s the point: it’s a minimum viable product to teach game programming.

Right now, the business plan is to develop games and examples for this add-on board, build a community, write a few tutorials, and sell a few of these boards on Tindie. From there, it’s just a matter of growing, and there are already plans for a PewPew wing with a TFT screen, an STM32 processor, and a tile and sprite engine built in. This could very well be the beginnings of a very cool educational toy, and we’re happy to have it as a finalist in the Best Product competition of the Hackaday Prize.

Hackaday Prize Entry: Low Cost KVM

Back in the old days, when handing someone a DB serial cable when they asked for a DE serial cable would get you killed, KVM switchers were a thing. These devices were simple boxes with a few VGA ports, a few PS/2 ports, and a button or dial that allowed your input (keyboard and mouse) and output (video) to be used with multiple computers. Early KVMs were really just a big ‘ol rotary switch with far, far too many poles. Do you remember that PS/2 wasn’t able to be hot plugged? The designers of these KVMs never knew that.

Today, KVM switchers are a bit more complicated than a simple rotary switch. We’re not dealing with VGA anymore — we have HDMI muxes. We’re also not dealing with PS/2 anymore, and USB requires a bit of microelectronics to switch from one computer to another. For one of his many Hackaday Prize entries, [KC Lee] is designing a low-cost HDMI switch and USB mux. It works, it’s cheap, and if you need to switch a keyboard, mouse, and monitor between boxes, it’s exactly what you need.

First off, the HDMI switching. Designing a switch for HDMI would usually take some obscure parts, intricate routing, and a lot of prototyping time. [KC] found a way around this: just hack up a $5 HDMI switch. This cheap HDMI switch is as simple as it gets, with an HDMI mux doing the heavy lifting and an 8-pin microcontroller to handle the buttons and a selector LED.

For the USB, there are a few more design choices. For USB 1.x switching, [KC] figures he can get away with a 74HC4052 dual 4:1 analog mux. Yes, he’s doing digital with analog chips, the heathen. There are drawbacks to this: everything could break, and it’s only USB 1.x, anyway. For a USB 2.0 KVM, there are a few more professional options. The OnSemi NCN9252 is a proper USB 2.0 mux, and in the current design.

Hackaday Prize Entry: A Six Axis Robotic Arm With Fingertip Control

If you were a child of the 1980s whose fascination extended to the contents of your local Radio Shack store, you may remember the Armatron robot arm as a particular object of desire. It was a table top robot arm operated not by motors or a microcontroller, but by a clever set of gears directed manually from a pair of joysticks. If you took a look at it with an eye to control from your 8-bit home computer you were likely to be disappointed, but nevertheless it was an excellent toy.

The Armatron may be long gone, but if you hanker for a similar device you should take a look at [3D Meister]’s finger controlled six axis arm. This is an arm similar to the Armatron in size, but with far more capabilities. Control is via cable loops to sliders at the arm’s base, and in addition to the usual arm movements there is an extra loop which can be used to operate any of a selection of tools including a gripper, a magnet, and a clipper. The video below the break shows the arm in action, and for the faint-hearted it should be noted that it contains the gratuitous death of some innocent plants.

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Hackaday Prize Entry: Pi-Driven Google Glass

[Ricardo Ferro] didn’t want to buy a Google Glass, so he made his own.

The Raspberry Pi Zero Prism consists of a 3D-printed headset the side-pieces of which hold a variety of electronic components, including a Pi Zero running Raspbian Jessie, a Pi Noir IR camera, a WiFi/Bluetooth module and a whole mess of SMD tactile push buttons. Video output is provided by a Kopin 922K display module. This module is usually used in smart goggles and uses a prism to reflect information into the wearer’s field of view.

One application [Ricardo] envisions for this Open Source Google Glass is using it in conjunction with facial recognition software and the YouTube-favorite IR camera trick of seeing through clothing. No, he’s not using it for that idea, and you should get your mind out of the gutter. [Ricardo] wants to identify masked criminals. Setting aside the technological challenges of making that technology work, we think that walking around with x-ray specs is likely to get those specs broken off your face by someone who wears clothes for modesty purposes. Still, it’s a fascinating project and we love the way the prism and video assembly comes together.

These Are The Twenty Finalists For The Hackaday Prize Best Product

Hackaday is hosting the greatest hardware competition on Earth, and we’re giving away thousands of dollars to hardware creators to build the next generation of electronics. This is the Hackaday Prize, and already we’ve selected dozens of projects, one of which will win $50,000 USD.

Like last year, this year’s Hackaday Prize is very special. We’re supporting entrepreneurs building the Next Big Thing. This is the Best Product competition of The Hackaday Prize, and these are the products that will shake up an industry.

Now, it’s finally time to pick the finalists. These twenty projects will move onto the final round of the Best Product competition for a chance to win $30,000 USD, and an opportunity to work in the Supplyframe Design Lab, perfecting their prototype and turning it into a product.

The Hackaday Prize Best Product finalists are, in no particular order:

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These Twenty Wheels, Wings, And Walkers Won $1000 In The Hackaday Prize

Today, we’re excited to announce the winners of the Wheels, Wings, and Walkers portion of The Hackaday Prize. We were looking for the next generation of robots, drones, machines that make machines move, and hackers who now know far too much about inverse kinematics. The results were spectacular.

Hackaday is currently hosting the greatest hardware competition on Earth. We’re giving away thousands of dollars to hardware creators to build the next great thing. Last week, we wrapped up the third of five challenges. It was all about showing a design to Build Something That Matters. Hundreds entered and began their quest to build a device to change the world.

There are still two more challenges in The Hackaday Prize. If you’re working on Assistive Technologies, the time is now, with this portion of the Prize ending September 4th. After that, Anything Goes. The Anything Goes challenge is the catch-all, and we’re looking for the best projects, full stop.

The winners of the Wheels, Wings, and Walkers challenge are, in no particular order:

Wheels, Wings, and Walkers Hackaday Prize Finalists:

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Hackaday Prize Entry: The Arduino Powered LED Persistence Of Vision Rechargeable 3D Printed Fidget Spinner

It had to come to this. For his entry into this year’s Hackaday Prize, [Sean Hodgins] created a persistence of vision fidget spinner. This isn’t just any PoV fidget spinner — this is the ultimate in fidget spinner technology. It’s rechargeable, and there’s an Arduino inside. The enclosure is 3D printed. It improves morale. It is everything you ever wanted in a fidget spinner, and it’s the last fidget spinner project [Sean] will ever make.

We’ve seen electronic fidget spinners before, but never to this degree of polish. The fidget spinner that teaches coding is fantastic, but it’s not quite as refined as connoisseurs of fine fidgets would like. The Internet of Fidget Spinners is likewise a worthy effort and even includes RGB LEDs and WiFi, but [Sean]’s POV fidget spinner is on another plane of reality. This spinner uses batteries that can be recharged, and there’s even a 3D printed (sintered, even!) enclosure that fits everything into a small, compact package. It is, by far, the most elegant fidget spinner we’ve ever seen, and it measures its own rotation speed. It just doesn’t get any better than that.

You can grab all the sources for this amazing fidget spinner on [Sean]’s GitHub, or check out the under-monetized demo video he made below.

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