A Retro Touch Pad You Can Use on Modern Computers

As [Jan Derogee] explains in the faux-retro video after the break, drawing on classic 8-bit computers was something of a pain. The rudimentary light pens and joysticks of the 1980s allowed for free-form input, but were clumsy and awkward to use. Which is why he set out to create an …read more

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Software Defined Radio Gets Physical Control

Software Defined Radio (SDR) is a great technology, but there’s something so satisfying about spinning a physical knob to cruise the airwaves. Wanting to restore that tactile experience, [Tysonpower] purchased a cheap USB volume knob and set out to get it working with his software. Unfortunately, getting it up and …read more

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Building a Cyberpunk Multi-Touch Input Device

This multi-touch touch panel built by [thiagesh D] might look like it came from the retro-futuristic worlds of Blade Runner or Alien, but thanks to a detailed build video and a fairly short list of required parts, it could be your next weekend project.

The build starts with a …read more

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A Classy USB Knob For The Discerning Computerist

The keyboard and mouse are great, we’re big fans. But for some tasks, such as seeking around in audio and video files, a rotary encoder is a more intuitive way to get the job done. [VincentMakes] liked the idea of having a knob he could turn to adjust his system …read more

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Trackball Gets Bolt-On Button Upgrade

The question of whether to use a mouse versus a trackball is something of a Holy War on the level of Vi versus Emacs. We at Hackaday want no part of such things, use whatever you want, and leave us out of it. But we will go as far as to say that Team Trackball seems to take things mighty seriously. We’ve never met a casual trackball user: if they’ve got a trackball on their desk then get ready to hear all about it.

With that in mind, the lengths [LayeredDesigns] went to just to add a couple extra buttons …read more

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Roll Your Own Rotary Encoders

[miroslavus] hasn’t had much luck with rotary encoders. The parts he has tested from the usual sources have all been problematic either mechanically or electrically, resulting in poor performance in his projects. Even attempts to deal with the deficiencies in software didn’t help, so he did what any red-blooded hacker would do — he built his own rotary encoder from microswitches and 3D-printed parts.

We know what you’re thinking: [miroslavus] hasn’t built a true encoder. There’s no attempt to encode the angular position of the shaft, nor is any information about the speed or direction of the shaft’s rotation captured. …read more

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Arduino Keyboard is Gorgeous Inside and Out

While the vast majority of us are content to plod along with the squishy chiclet keyboards on our laptops, or the cheapest USB membrane keyboard we could find on Amazon, there’s a special breed out there who demand something more. To them, nothing beats a good old-fashioned mechanical keyboard, where each key-press sounds like a footfall of Zeus himself. They are truly the “Chad” of the input device world.

But what if even the most high end of mechanical keyboards doesn’t quench your thirst for spring-loaded perfection? In that case, the only thing left to do is design and build …read more

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Arcade Style Computer Hotkeys

Prolific maker [Sean Hodgins] has taken the wraps off of his latest one-day build, and as usual, it takes the kind of spare parts most people reading Hackaday will have in their parts bins and turns it into something fun and useful. This time around, he takes a bunch of spare arcade-style buttons he had from a previous project and combines them with an Adafruit Trinket (SAMD21 flavor) to make a USB input device for his computer.

[Sean] uses 1/4 inch acrylic to make the case, though he does mention that it could just as easily be 3D printed. But …read more

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Unholy Mashup Of SpaceMouse And Sculpt Keyboard Is Rather Well Done

What do you do if you have a pair of input device peripherals for your computer, but they are from different manufacturers and thus not available as a single unit? If you are [Marco van Nieuwenhoven], you combine the two to make a mashup single peripheral.

[Marco]’s two peripherals were a 3Dconnexion SpaceMouse Wireless, and a Microsoft Sculpt Keyboard. His mashup isn’t featured here because it simply is a mashup, after all anyone with a hot glue gun could combine the two, instead he’s created a single peripheral that almost looks as though it could have been manufactured that way. …read more

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Hackaday Prize Entry: Hands|On Gloves Speaks Sign Language

The Hands|On glove looks like it’s a PowerGlove replacement, but it’s a lot more and a lot better. (Which is not to say that the Power Glove wasn’t cool. It was bad.) And it has to be — the task that it’s tackling isn’t playing stripped-down video games, but instead reading out loud the user’s sign-language gestures so that people who don’t understand sign can understand those who do.

The glove needs a lot of sensor data to accurately interpret the user’s gestures, and the Hands|On doesn’t disappoint. Multiple flex sensors are attached to each finger, so that the glove …read more

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