Getting Sparks from Water with Lord Kelvin’s Thunderstorm
https://hackaday.com/2017/03/27/getting-sparks-from-water-with-lord-kelvins-thunderstorm/
https://hackaday.com/2017/03/27/getting-sparks-from-water-with-lord-kelvins-thunderstorm/
Hackaday
Getting Sparks from Water with Lord Kelvin’s Thunderstorm
In the comments to our recent article about Wimshurst machines, we saw that some hackers had never heard of them, reminding us that we all have different backgrounds and much to share. Well here…
[Joe Grand’s] Toothbrush Plays Music That Doesn’t Suck
https://hackaday.com/2017/03/27/joe-grands-toothbrush-plays-music-that-doesnt-suck/
https://hackaday.com/2017/03/27/joe-grands-toothbrush-plays-music-that-doesnt-suck/
Hackaday
[Joe Grand’s] Toothbrush Plays Music That Doesn’t Suck
It’s not too exciting that [Joe Grand] has a toothbrush that plays music inside your head. That’s actually a trick that the manufacturer pulled off. It’s that [Joe] gave his tooth…
Cheap Smarthome Gadget(s) Hacked into Zigbee Sniffer
https://hackaday.com/2017/03/27/cheap-smarthome-gadgets-hacked-into-zigbee-sniffer/
https://hackaday.com/2017/03/27/cheap-smarthome-gadgets-hacked-into-zigbee-sniffer/
Hackaday
Cheap Smarthome Gadget(s) Hacked into Zigbee Sniffer
French hacker [akila] is building up a home automation system. In particular, he’s been working with the “SmartHome” series of gadgets made by Chinese smartphone giant, Xiaomi. Fi…
Casting Machine Bases in Composite Epoxy
https://hackaday.com/2017/03/27/casting-machine-bases-in-composite-epoxy/
https://hackaday.com/2017/03/27/casting-machine-bases-in-composite-epoxy/
Hackaday
Casting Machine Bases In Composite Epoxy
When you’re building a machine that needs to be accurate, you need to give it a nice solid base. A good base can lend strength to the machine to ensure its motions are accurate, as well as ai…
Safe Cracking is [Nate’s] Latest R&D Project
https://hackaday.com/2017/03/27/safe-cracking-is-nates-latest-rd-project/
https://hackaday.com/2017/03/27/safe-cracking-is-nates-latest-rd-project/
Hackaday
Safe Cracking is [Nate’s] Latest R&D Project
We love taking on new and awesome builds, but finding that second part (the "awesome") of each project is usually the challenge. Looks like [Nathan Seidle] is making awesome the focus of the R&D...
Hacked IoT Switch Gains I2C Super Powers
https://hackaday.com/2017/03/27/hacked-iot-switch-gains-i2c-super-powers/
https://hackaday.com/2017/03/27/hacked-iot-switch-gains-i2c-super-powers/
Hackaday
Hacked IoT Switch Gains I2C Super Powers
Economies of scale and mass production bring us tons of stuff for not much money. And sometimes, that stuff is hackable. Case in point: the $5 Sonoff WiFi Smart Switch has an ESP8266 inside but the…
Arch Your Eyebrow at Impression Products V. Lexmark International
https://hackaday.com/2017/03/28/arch-your-eyebrow-at-impression-products-v-lexmark-international/
https://hackaday.com/2017/03/28/arch-your-eyebrow-at-impression-products-v-lexmark-international/
Hackaday
Arch Your Eyebrow at Impression Products V. Lexmark International
When it comes to recycled printer consumables, the world seems to divide sharply into those who think they're great, and those who have had their printer or their work ruined by a badly filled cartrid...
Source Parts on TaoBao: An Insider’s Guide
https://hackaday.com/2017/03/28/source-parts-on-taobao-an-insiders-guide/
https://hackaday.com/2017/03/28/source-parts-on-taobao-an-insiders-guide/
Hackaday
Source Parts on TaoBao: An Insider’s Guide
For hardware aficionados and Makers, trips to Shenzhen’s Huaqiangbei have become something of a pilgrimage. While Huaqiangbei is a tremendous and still active resource, increasingly both Chin…
Russian Hackers Domain Fronting
https://hackaday.com/2017/03/28/russian-hackers-domain-fronting/
https://hackaday.com/2017/03/28/russian-hackers-domain-fronting/
Hackaday
Russian Hackers Domain Fronting
FireEye just put out a report on catching the Russian hacker group “Advanced Persistent Threat 29” (APT29, for lack of a better code name) using the meek plugin for TOR to hide their tr…
Next Weekend: The Vintage Computer Festival East
https://hackaday.com/2017/03/28/next-weekend-the-vintage-computer-festival-east/
https://hackaday.com/2017/03/28/next-weekend-the-vintage-computer-festival-east/
Hackaday
Next Weekend: The Vintage Computer Festival East
Next weekend is the Vintage Computer Festival East in Wall, New Jersey. We're going, and you should be there too.
The VCF East is the largest gathering of retrocomputing aficionados on the east coast...
The VCF East is the largest gathering of retrocomputing aficionados on the east coast...
Retrotechtacular: Stereo Records
https://hackaday.com/2017/03/28/retrotechtacular-stereo-records/
https://hackaday.com/2017/03/28/retrotechtacular-stereo-records/
Hackaday
Retrotechtacular: Stereo Records
The 20th century saw some amazing technological developments. We went from airplanes to the moon. We went from slide rules to digital computers. Crank telephones to cell phones. But two of the most am...
The Midwest RepRap Festival Spectacular
https://hackaday.com/2017/03/28/the-midwest-reprap-festival-spectacular/
https://hackaday.com/2017/03/28/the-midwest-reprap-festival-spectacular/
Hackaday
The Midwest RepRap Festival Spectacular
Every year, nestled between a swine auction and beef auction at the fairgrounds in Goshen, Indiana, the world's greatest 3D-printing meetup happens. The Midwest RepRap Festival draws the greatest mind...
3G to WiFi Bridge Brings the Internet
https://hackaday.com/2017/03/28/3g-to-wifi-bridge-brings-the-internet/
https://hackaday.com/2017/03/28/3g-to-wifi-bridge-brings-the-internet/
Hackaday
3G To WiFi Bridge Brings The Internet
[Afonso]’s 77-year-old grandmother lives in a pretty remote location, with only AM/FM radio reception and an occasionally failing landline connecting her to the rest of the world. The nearest…
Vintage Transistor powers QRP Transmitter
https://hackaday.com/2017/03/28/vintage-transistor-powers-qrp-transmitter/
https://hackaday.com/2017/03/28/vintage-transistor-powers-qrp-transmitter/
Hackaday
Vintage Transistor powers QRP Transmitter
[Pete Juliano, N6QW] built a 20 M QRP CW transmitter using just a handful of parts. That in itself will not raise any eyebrows, until you find that he built it using one of the very first RF transisto...
Another 74XX Series CPU
https://hackaday.com/2017/03/28/another-74xx-series-cpu/
https://hackaday.com/2017/03/28/another-74xx-series-cpu/
Hackaday
Another 74XX Series CPU
[Jack Eisenmann] is no stranger to building impressive DIY CPU's on vast stretches of breadboard. This time [Jack] has done away with the seventeen breadboards he used in his last 8-bit computer and...
Sandwich Together a Raspberry Pi Laptop
https://hackaday.com/2017/03/29/sandwich-together-a-raspberry-pi-laptop/
https://hackaday.com/2017/03/29/sandwich-together-a-raspberry-pi-laptop/
Hackaday
Sandwich Together a Raspberry Pi Laptop
Ever since the Raspberry Pi was released to an eager public just over five years ago there is one project that seems to have been tackled more frequently than any other using the small computer from C...
Use a Mini PCI-e 3G Card with USB Instead
https://hackaday.com/2017/03/29/use-a-mini-pci-e-3g-card-with-usb-instead/
https://hackaday.com/2017/03/29/use-a-mini-pci-e-3g-card-with-usb-instead/
Hackaday
Use a Mini PCI-e 3G Card with USB Instead
Back the late 2000s, when netbooks were the latest craze, some models would come with an inbuilt 3G modem for Internet access. At the time, proper mobile Internet was a hip cool thing too — m…
Don’t Fear the Filter: Cascading Sallen-Keys
https://hackaday.com/2017/03/29/dont-fear-the-filter-cascading-sallen-keys/
https://hackaday.com/2017/03/29/dont-fear-the-filter-cascading-sallen-keys/
Hackaday
Don’t Fear the Filter: Cascading Sallen-Keys
In the last edition of Don’t Fear the Filter, we built up two examples of the simplest and most-used active filter of all time: the two-pole Sallen-Key lowpass. This time, we’re going t…
Swan: Better Linux on Windows
https://hackaday.com/2017/03/29/swan-better-linux-on-windows/
https://hackaday.com/2017/03/29/swan-better-linux-on-windows/
Hackaday
Swan: Better Linux on Windows
If you are a Linux user that has to use Windows — or even a Windows user that needs some Linux support — Cygwin has long been a great tool for getting things done. It provides a nearly …
Friday Hack Chat: Audio Amplifier Design
https://hackaday.com/2017/03/29/friday-hack-chat-audio-amplifier-design/
https://hackaday.com/2017/03/29/friday-hack-chat-audio-amplifier-design/
Hackaday
Friday Hack Chat: Audio Amplifier Design
Join [Jørgen Kragh Jakobsen], Analog/digital Design Engineer at Merus-Audio, for this week's Hack Chat.
Every week, we find a few interesting people making the things that make the things that mak...
Every week, we find a few interesting people making the things that make the things that mak...