Hackaday Prize Entry: An Optical Power Meter
https://hackaday.com/2017/09/14/hackaday-prize-entry-an-optical-power-meter/
https://hackaday.com/2017/09/14/hackaday-prize-entry-an-optical-power-meter/
Hackaday
Hackaday Prize Entry: An Optical Power Meter
This is the type of crowd that’s famous for building their own test equipment. If you need a way to program a flash chip, don’t go out and buy one — you can just build one. Need a…
Battery Management Module Hacked for Lithium-Iron Battery Bank
https://hackaday.com/2017/09/14/battery-management-module-hacked-for-lithium-iron-battery-bank/
https://hackaday.com/2017/09/14/battery-management-module-hacked-for-lithium-iron-battery-bank/
Hackaday
Battery Management Module Hacked for Lithium-Iron Battery Bank
In a departure from his usual repair and tear down fare, [Kerry Wong] has set out on a long-term project — building a whole-house battery bank. From the first look at the project, this will b…
Remote Controlled Streaming Speakers
https://hackaday.com/2017/09/14/remote-controlled-streaming-speakers/
https://hackaday.com/2017/09/14/remote-controlled-streaming-speakers/
Hackaday
Remote Controlled Streaming Speakers
For want of a better use of a spare Raspberry Pi Zero W and a set of LogitechZ-680 surround sound speakers, [Andre van Kammen] hacked them together to make them stream music playing from his phone.…
Winch Bot Records Hacks and Cats
https://hackaday.com/2017/09/14/winch-bot-records-hacks-and-cats/
https://hackaday.com/2017/09/14/winch-bot-records-hacks-and-cats/
Hackaday
Winch Bot Records Hacks and Cats
Some people are better than others when it comes to documenting their hacks. Some people, like [Micah Elizabeth Scott], aka [scanlime], set the gold standard with their recordings. Hacking sessions…
Tesla Coil uses Vintage Tube
https://hackaday.com/2017/09/14/tesla-coil-uses-vintage-tube/
https://hackaday.com/2017/09/14/tesla-coil-uses-vintage-tube/
Hackaday
Tesla Coil uses Vintage Tube
We’ve seen a fair amount of Tesla coil builds, but ones using vacuum tubes are few and far between. Maybe it’s the lack of availability of high power tubes, or a lack of experience work…
The 1980s called – asking for the Z80 Membership Card
https://hackaday.com/2017/09/15/the-1980s-called-asking-for-the-z80-membership-card/
https://hackaday.com/2017/09/15/the-1980s-called-asking-for-the-z80-membership-card/
Hackaday
The 1980s called – asking for the Z80 Membership Card
The ’80’s and early ’90’s saw a huge proliferation of “personal” computers, spawning an army of hacker kids who would go on to hone their computing chops on 8-bi…
Piezomagnetic Trick Shrinks 2.5 GHz Antennas
https://hackaday.com/2017/09/15/piezomagnetic-trick-shrinks-2-5-ghz-antennas/
https://hackaday.com/2017/09/15/piezomagnetic-trick-shrinks-2-5-ghz-antennas/
Hackaday
Piezomagnetic Trick Shrinks 2.5 GHz Antennas
To a ham radio operator used to “short”-wave antennas with lengths listed in tens of meters, the tiny antennas used in the gigahertz bands barely even register. But if your goal is maki…
Sparky, the Electric Boat
https://hackaday.com/2017/09/15/sparky-the-electric-boat/
https://hackaday.com/2017/09/15/sparky-the-electric-boat/
Hackaday
Sparky, the Electric Boat
They say the two best days of a boat owner’s life are the day that they buy the boat and the day they sell it. If you built your boat from scratch though, you might have a few more good days …
Capsela is Dead, Long Live Capsela
https://hackaday.com/2017/09/15/retrotectactular-capsela-is-dead-long-live-capsela/
https://hackaday.com/2017/09/15/retrotectactular-capsela-is-dead-long-live-capsela/
Hackaday
Capsela Is Dead, Long Live Capsela
In the magical 80s, there was a building set that stood apart from the rest. Capsela, originally created by Mitzubishi Pencil Company (the Uniball folks) looked like a series of clear plastic spher…
Hackaday Prize Entry: Dementia-Friendly Music Player
https://hackaday.com/2017/09/15/hackaday-prize-entry-dementia-friendly-music-player/
https://hackaday.com/2017/09/15/hackaday-prize-entry-dementia-friendly-music-player/
Hackaday
Hackaday Prize Entry: Dementia-Friendly Music Player
The loss of memory is an extremely difficult situation, not just for those afflicted, but also for immediate family, close friends, and care givers. With no cure available for dementia, providing c…
Automatically 3D Print Infinite Number of Parts
https://hackaday.com/2017/09/15/automatically-3d-print-infinite-number-of-parts/
https://hackaday.com/2017/09/15/automatically-3d-print-infinite-number-of-parts/
Hackaday
Automatically 3D Print Infinite Number of Parts
We’ve seen 3D printers coming out with infinite build volumes, including some attempts at patenting that may or may not stall their development. One way around the controversy is to do it in …
Hacker Maketh Kingsman Umbrella
https://hackaday.com/2017/09/15/hacker-maketh-kingsman-umbrella/
https://hackaday.com/2017/09/15/hacker-maketh-kingsman-umbrella/
Hackaday
Hacker Maketh Kingsman Umbrella
Yes! Someone made the Kingman umbrella and yes it can shoot and yes it has a display on the inside. [James Hobson] just put up a video on YouTube for this excellent project detailing the process th…
Delivery Drone Aims To Make Package Handoffs Safer Than Ever
https://hackaday.com/2017/09/15/delivery-drone-aims-to-make-package-handoffs-safer-than-ever/
https://hackaday.com/2017/09/15/delivery-drone-aims-to-make-package-handoffs-safer-than-ever/
Hackaday
Delivery Drone Aims To Make Package Handoffs Safer Than Ever
Picture this: you’re at home and you hear a rapping on your door. At last!– your parcel has arrived. You open the door, snatch a drone out of the air, fold it up, remove your package, u…
Cutting Stone with a Diamond Bit Built from Plumbing parts
https://hackaday.com/2017/09/15/cutting-stone-with-a-diamond-bit-built-from-plumbing-parts/
https://hackaday.com/2017/09/15/cutting-stone-with-a-diamond-bit-built-from-plumbing-parts/
Hackaday
Cutting Stone with a Diamond Bit Built from Plumbing parts
Everyone’s favorite Canadian is at it again. This time, [AVE] needed to cut a large hole in a stone countertop. They making coring bits for this, but a bit this size would cost upwards of $40…
DIY Diner Booth with Cocktail Table Arcade
https://hackaday.com/2017/09/16/diy-diner-booth-with-cocktail-table-arcade/
https://hackaday.com/2017/09/16/diy-diner-booth-with-cocktail-table-arcade/
Hackaday
DIY Diner Booth with Cocktail Table Arcade
[Glennzo] has a house with some odd interior design choices. The most glaring one is a living room/den complete with a green Jacuzzi hot tub straight out of the 1980s. The tub really didn’t f…
We Are Now At DEFCON 2
https://hackaday.com/2017/09/16/we-are-now-at-defcon-2/
https://hackaday.com/2017/09/16/we-are-now-at-defcon-2/
Hackaday
We Are Now At DEFCON 2
If you had a working DEFCON meter that reported on real data, would it be cool or distressing? Before we get ahead of ourselves: no, not that DEF CON. Instructables user [ArthurGuy] is a fan of the…
Fidget Spinner Gets Useful as MIDI Controller
https://hackaday.com/2017/09/16/fidget-spinner-gets-useful-as-midi-controller/
https://hackaday.com/2017/09/16/fidget-spinner-gets-useful-as-midi-controller/
Hackaday
Fidget Spinner Gets Useful as MIDI Controller
Fidget spinners are not only a fad, but pretty much useless. Sounds like a job for hacking to make the toys have some actual purpose. [D777k] took up the challenge and created a MIDI controller fro…
A Fix for the Lightweight Machine Tool Shakes
https://hackaday.com/2017/09/16/a-fix-for-the-lightweight-machine-tool-shakes/
https://hackaday.com/2017/09/16/a-fix-for-the-lightweight-machine-tool-shakes/
Hackaday
A Fix for the Lightweight Machine Tool Shakes
No matter what material you work with, the general rule is that with machine tools, the heavier, the better. Some people can’t afford or don’t want big tools, though, even with their na…
Hackaday Prize Entry: SoleSense for Balance Therapy
https://hackaday.com/2017/09/16/hackaday-prize-entry-solesense-for-balance-therapy/
https://hackaday.com/2017/09/16/hackaday-prize-entry-solesense-for-balance-therapy/
Hackaday
Hackaday Prize Entry: SoleSense for Balance Therapy
Rehabilitating brain injuries where a patient’s sense of balance has been compromised is no easy task. Current solutions only trigger when the patient reaches a threshold and by then, it may …
A Battery-Tab Welder with Real Control Issues
https://hackaday.com/2017/09/16/a-battery-tab-welder-with-real-control-issues/
https://hackaday.com/2017/09/16/a-battery-tab-welder-with-real-control-issues/
Hackaday
A Battery-Tab Welder with Real Control Issues
Spot welding should easier than it looks. After all, it’s just a lot of current in a short time through a small space. But it’s the control that can make the difference between consiste…