Internet of Laundry — Let the ESP8266 Watch Your Dirty Drawers Get Clean
https://hackaday.com/2018/05/20/internet-of-laundry-let-the-esp8266-watch-your-dirty-drawers-get-clean/
https://hackaday.com/2018/05/20/internet-of-laundry-let-the-esp8266-watch-your-dirty-drawers-get-clean/
Hackaday
Internet of Laundry — Let the ESP8266 Watch Your Dirty Drawers Get Clean
When you think of world-changing devices, you usually don’t think of the washing machine. However, making laundry manageable changed not only how we dress but how much time people spent getti…
Stretching The Definitions Of A Custom IC
https://hackaday.com/2018/05/20/stretching-the-definitions-of-a-custom-ic/
https://hackaday.com/2018/05/20/stretching-the-definitions-of-a-custom-ic/
Hackaday
Stretching The Definitions Of A Custom IC
Maker Faire is the nexus for all things new and exciting. At the Bay Area Maker Faire this weekend, zGlue introduced a new platform that stretches the definition of custom ICs. Is this custom silic…
Inverted Pendulum For The Control Enthusiast
https://hackaday.com/2018/05/20/inverted-pendulum-for-the-control-enthusiast/
https://hackaday.com/2018/05/20/inverted-pendulum-for-the-control-enthusiast/
Hackaday
Inverted Pendulum For The Control Enthusiast
Once you step into the world of controls, you quickly realize that controlling even simple systems isn’t as easy as applying voltage to a servo. Before you start working on your own bipedal r…
Hackaday Links: May 20, 2018
https://hackaday.com/2018/05/20/hackaday-links-may-20-2018/
https://hackaday.com/2018/05/20/hackaday-links-may-20-2018/
Hackaday
Hackaday Links: May 20, 2018
One of the more interesting pieces of tech from Hollywood that never seems to become a reality is a location tracker. Remember the ‘movement tracker’ in Alien that found the cat in the …
Card Reader Lockout Keeps Unauthorized Tool Users at Bay
https://hackaday.com/2018/05/20/card-reader-lockout-keeps-unauthorized-tool-users-at-bay/
https://hackaday.com/2018/05/20/card-reader-lockout-keeps-unauthorized-tool-users-at-bay/
Hackaday
Card Reader Lockout Keeps Unauthorized Tool Users at Bay
It’s a problem common to every hackerspace, university machine shop, or even the home shops of parents with serious control issues: how do you make sure that only trained personnel are runnin…
Slipcasting Resin Prototypes
https://hackaday.com/2018/05/20/slipcasting-resin-prototypes/
https://hackaday.com/2018/05/20/slipcasting-resin-prototypes/
Hackaday
Slipcasting Resin Prototypes
[Eric Strebel] doesn’t need an introduction anymore. If there is a picture of an elegantly designed part with a professional finish on our pages, there is a good chance he has a hand in it. T…
RoMeLa’s Sideways Walking Robot Has Evolved More Limbs
https://hackaday.com/2018/05/21/romelas-sideways-walking-robot-has-evolved-more-limbs/
https://hackaday.com/2018/05/21/romelas-sideways-walking-robot-has-evolved-more-limbs/
Hackaday
RoMeLa’s Sideways Walking Robot Has Evolved More Limbs
Despite the success shown in prototypes from groups like Boston Dynamics, bipedal walking is still really hard to implement. When the robot lifts one leg, it has to shift its center of gravity over…
Ditch The Tapes, Put An Android In Your Deck
https://hackaday.com/2018/05/21/ditch-the-tapes-put-an-android-in-your-deck/
https://hackaday.com/2018/05/21/ditch-the-tapes-put-an-android-in-your-deck/
Hackaday
Ditch The Tapes, Put An Android In Your Deck
While we here at Hackaday never question why an individual took on a particular project, it surely doesn’t stop our beloved readers from grabbing their pitchforks and demanding such answers i…
Explaining Efail and Why It Isn’t the End of Email Privacy
https://hackaday.com/2018/05/21/explaining-efail-and-why-it-isnt-the-end-of-email-privacy/
https://hackaday.com/2018/05/21/explaining-efail-and-why-it-isnt-the-end-of-email-privacy/
Hackaday
Explaining Efail and Why It Isn’t the End of Email Privacy
Last week the PGPocalipse was all over the news… Except that, well, it wasn’t an apocalypse. A team of researchers published a paper(PDF) where they describe how to decrypt a PGP encryp…
Wireless Headphone Hack Dangles Batteries Like Earrings
https://hackaday.com/2018/05/21/wireless-headphone-hack-dangles-batteries-like-earrings/
https://hackaday.com/2018/05/21/wireless-headphone-hack-dangles-batteries-like-earrings/
Hackaday
Wireless Headphone Hack Dangles Batteries Like Earrings
Koss Porta Pro headphones are something of a rarity in the world of audio gear: they’re widely regarded as sounding great, but don’t cost an exorbitant amount of money. Since the line w…
Investigating the Tiny Salvaged UPS from a Lightbulb
https://hackaday.com/2018/05/21/investigating-the-tiny-salvaged-ups-from-a-lightbulb/
https://hackaday.com/2018/05/21/investigating-the-tiny-salvaged-ups-from-a-lightbulb/
Hackaday
Investigating the Tiny Salvaged UPS from a Lightbulb
Recently I had the opportunity to do a teardown of a battery-backed LED bulb, and found some interesting details on how the device operated. Essentially, the bulb contained a low voltage DC uninter…
Alexa And Particle Modernize Coffee Machine By One Iota
https://hackaday.com/2018/05/21/alexa-and-particle-modernize-coffee-machine-by-one-iota/
https://hackaday.com/2018/05/21/alexa-and-particle-modernize-coffee-machine-by-one-iota/
Hackaday
Alexa And Particle Modernize Coffee Machine By One Iota
When [Steve Parker]’s girlfriend got a tea kettle that takes voice commands, he suddenly saw his fancy bean-to-cup coffee machine as a technological dinosaur. It may make good coffee, but get…
Fail of the Week: The Semiconductor Lapping Machine That Can’t Lap Straight
https://hackaday.com/2018/05/21/fail-of-the-week-the-semiconductor-lapping-machine-that-cant-lap-straight/
https://hackaday.com/2018/05/21/fail-of-the-week-the-semiconductor-lapping-machine-that-cant-lap-straight/
Hackaday
Fail of the Week: The Semiconductor Lapping Machine That Can’t Lap Straight
It seemed like a good idea to build a semiconductor lapping machine from an old hard drive. But there’s just something a little off about [electronupdate]’s build, and we think the Hack…
Online Logic Simulator Is Textual — No, Graphical
https://hackaday.com/2018/05/21/online-logic-simulator-is-textual-no-graphical/
https://hackaday.com/2018/05/21/online-logic-simulator-is-textual-no-graphical/
Hackaday
Online Logic Simulator Is Textual — No, Graphical
We have a bit of a love/hate relationship with tools in the web browser. For education or just a quick experiment, we love having circuit analysis and FPGA tools at our fingertips with no installat…
Dual SDR Receives Two Bands at Once
https://hackaday.com/2018/05/21/dual-sdr-receives-two-bands-at-once/
https://hackaday.com/2018/05/21/dual-sdr-receives-two-bands-at-once/
Hackaday
Dual SDR Receives Two Bands at Once
There was a time when experimenting with software defined radio (SDR) was exotic. But thanks to cheap USB-based hardware, this technology is now accessible to anyone. While it is fun to play with t…
A Parallel Port Synthesiser For Your DOS PC
https://hackaday.com/2018/05/22/a-parallel-port-synthesiser-for-your-dos-pc/
https://hackaday.com/2018/05/22/a-parallel-port-synthesiser-for-your-dos-pc/
Hackaday
A Parallel Port Synthesiser For Your DOS PC
It is a great shame that back in the days when a typical home computer had easy low-level hardware access that is absent from today’s machines, the cost of taking advantage of it was so high.…
Raspberry Pi Keeps Cool
https://hackaday.com/2018/05/22/raspberry-pi-keeps-cool/
https://hackaday.com/2018/05/22/raspberry-pi-keeps-cool/
Hackaday
Raspberry Pi Keeps Cool
In general, heat is the enemy of electronics. [Christopher Barnatt] is serious about defeating that enemy and did some experiments with different cooling solutions for the Raspberry Pi 3. You can s…
Hands-On: Flying Drones with Scratch
https://hackaday.com/2018/05/22/scratch-your-itch-to-fly/
https://hackaday.com/2018/05/22/scratch-your-itch-to-fly/
Hackaday
Hands-On: Flying Drones with Scratch
I’ll admit it. I have a lot of drones. Sitting at my desk I can count no fewer than ten in various states of flight readiness. There are probably another half dozen in the garage. Some of the…
Hacking a Cheap Laser Rangefinder
https://hackaday.com/2018/05/22/hacking-a-cheap-laser-rangefinder/
https://hackaday.com/2018/05/22/hacking-a-cheap-laser-rangefinder/
Hackaday
Hacking a Cheap Laser Rangefinder
When a new piece of technology comes out, the price is generally so high that it keeps away everyone but the die hard early adopters. But with time the prices inch down enough that more people are …
Robert Hall and the Solid-State Laser
https://hackaday.com/2018/05/22/robert-hall-and-the-solid-state-laser/
https://hackaday.com/2018/05/22/robert-hall-and-the-solid-state-laser/
Hackaday
Robert Hall and the Solid-State Laser
The debt we all owe must be paid someday, and for inventor Robert N. Hall, that debt came due in 2016 at the ripe age of 96. Robert Hall’s passing went all but unnoticed by everyone but his f…