ESP8266 MicroPython Contest Gives You the Excuse You Need
https://hackaday.com/2016/07/29/esp8266-micropython-contest-gives-you-the-excuse-you-need/
https://hackaday.com/2016/07/29/esp8266-micropython-contest-gives-you-the-excuse-you-need/
Hackaday
ESP8266 MicroPython Contest Gives You the Excuse You Need
As if the prospect of having everyone's favorite scripting language ported over weren't enough to get you to install MicroPython on a spare ESP8266, there is now a contest for that. Over on Hackaday.i...
Books You Should Read: The Annotated Build-It-Yourself Science Laboratory
https://hackaday.com/2016/07/29/books-you-should-read-the-annotated-build-it-yourself-science-laboratory/
https://hackaday.com/2016/07/29/books-you-should-read-the-annotated-build-it-yourself-science-laboratory/
Hackaday
Books You Should Read: The Annotated Build-It-Yourself Science Laboratory
Like a lot of engineers, I spent a lot of time in libraries when I was a kid. There were certain books you'd check out over and over again. One of those was [Raymond Barrett's] Build-It-Yourself Scien...
The Problem with Software Defined Radio
https://hackaday.com/2016/07/29/the-problem-with-software-defined-radio/
https://hackaday.com/2016/07/29/the-problem-with-software-defined-radio/
Hackaday
The Problem with Software Defined Radio
There’s a problem with software defined radio. It’s not that everyone needs to re-learn what TEMPEST shielding is, and it’s not that Bluetooth is horribly broken. SDR’s bigg…
Fail of the Week: Magnetic Flow Measurement Gone Wrong
https://hackaday.com/2016/07/29/fail-of-the-week-magnetic-flow-measurement-gone-wrong/
https://hackaday.com/2016/07/29/fail-of-the-week-magnetic-flow-measurement-gone-wrong/
Hackaday
Fail Of The Week: Magnetic Flow Measurement Gone Wrong
Physics gives us the basic tools needed to understand the universe, but turning theory into something useful is how engineers make their living. Pushing on that boundary is the subject of this week…
Droolworthy Animatronic Stargate Horus Helmet
https://hackaday.com/2016/07/30/droolworthy-animatronic-stargate-horus-helmet/
https://hackaday.com/2016/07/30/droolworthy-animatronic-stargate-horus-helmet/
Hackaday
Droolworthy Animatronic Stargate Horus Helmet
It’s incredibly likely that, unless you own one of the original movie props, your Stargate Horus helmet is not as cool as [jeromekelty]’s. We say this with some confidence because [jero…
16-Bit Audio Output Via Voltage Reference
https://hackaday.com/2016/07/30/16-bit-audio-output-via-voltage-reference/
https://hackaday.com/2016/07/30/16-bit-audio-output-via-voltage-reference/
Hackaday
16-Bit Audio Output Via Voltage Reference
[Bruce Land] switched his microprocessor programming class over from Atmel parts to Microchip's PIC32 series, and that means that he's got a slightly different set of peripherals to play with. One thi...
Unusual 72-Bulb Display Mechanism Found in Vintage Clock
https://hackaday.com/2016/07/30/unusual-72-bulb-display-mechanism-found-in-vintage-clock/
https://hackaday.com/2016/07/30/unusual-72-bulb-display-mechanism-found-in-vintage-clock/
Hackaday
Unusual 72-Bulb Display Mechanism Found in Vintage Clock
It's hard to beat a vintage clock for something that you can hack, and that your significant other might actually let you display in your home. It's practical and it's art all at the same time! But, f...
Hacklet 118 – Infrared and Universal Remote Controls
https://hackaday.com/2016/07/30/hacklet-118-infrared-and-universal-remote-controls/
https://hackaday.com/2016/07/30/hacklet-118-infrared-and-universal-remote-controls/
Hackaday
Hacklet 118 – Infrared and Universal Remote Controls
The first remote control for a TV was the Zenith Space Command back in the 1950's. Space Command used sounds at ultrasonic frequencies to control the set. It wasn't until the 1980's and the Viewstar c...
Modest Motor Has Revolutionary Applications
https://hackaday.com/2016/07/30/modest-motor-has-revolutionary-applications/
https://hackaday.com/2016/07/30/modest-motor-has-revolutionary-applications/
Hackaday
Modest Motor Has Revolutionary Applications
Satellites make many of our everyday activities possible, and the technology continues to improve by leaps and bounds. A prototype, recently completed by [Arda Tüysüz]'s team at ETH Zürich's Power ...
Arduino Absentmindedly Blows Bubbles
https://hackaday.com/2016/07/30/arduino-absentmindedly-blows-bubbles/
https://hackaday.com/2016/07/30/arduino-absentmindedly-blows-bubbles/
Hackaday
Arduino Absentmindedly Blows Bubbles
If you ever wanted to make an occasion festive with bubbles, [Sandeep_UNO] may have the project for you. As you can see in the video below (and, yes, it should have the phone rotated and it doesn't), ...
NFL to Experiment with Chipped Balls
https://hackaday.com/2016/07/30/nfl-to-experiment-with-chipped-balls/
https://hackaday.com/2016/07/30/nfl-to-experiment-with-chipped-balls/
Hackaday
NFL To Experiment With Chipped Balls
NFL preseason starts in just a few weeks. This year, it will come with a bit of a technological upgrade. The league plans to experiment with custom microchip-equipped footballs. Unfortunately, this…
Hackaday Prize Entry: You Have No Free Will
https://hackaday.com/2016/07/30/hackaday-prize-entry-you-have-no-free-will/
https://hackaday.com/2016/07/30/hackaday-prize-entry-you-have-no-free-will/
Hackaday
Hackaday Prize Entry: You Have No Free Will
The concept of free will is the perfect example of human arrogance ever conceived. If a gas molecule collides with another gas molecule, simple physics can determine the momentum of the first gas mole...
Parent To The Power Wheels Rescue
https://hackaday.com/2016/07/31/parent-to-the-power-wheels-rescue/
https://hackaday.com/2016/07/31/parent-to-the-power-wheels-rescue/
Hackaday
Parent To The Power Wheels Rescue
If the [realjohnnybravo] is the one from the show, it appears he finally managed to get a girlfriend, marry her, and produce at least one son. As the old schoolyard rhyme goes, first comes love, then...
Vending Coins for Your Vending Machine
https://hackaday.com/2016/07/31/vending-coins-for-your-vending-machine/
https://hackaday.com/2016/07/31/vending-coins-for-your-vending-machine/
Hackaday
Vending Coins for Your Vending Machine
Anyone who has worked in an office with a vending machine knows this problem well: someone wants a snack or a drink from the vending machine, but doesn't have any small change. So, they proceed to wal...
Taking the Converted PC PSU Bench Supply a Step Further
https://hackaday.com/2016/07/31/taking-the-converted-pc-psu-bench-supply-a-step-further/
https://hackaday.com/2016/07/31/taking-the-converted-pc-psu-bench-supply-a-step-further/
Hackaday
Taking the Converted PC PSU Bench Supply a Step Further
A quality bench power supply is essential for electronics work. Nobody wants to go through the trouble of digging through their electronics bin just to find a wall wart with the right output. And, eve...
The Tiny Radio Telescope
https://hackaday.com/2016/07/31/the-tiny-radio-telescope/
https://hackaday.com/2016/07/31/the-tiny-radio-telescope/
Hackaday
The Tiny Radio Telescope
Radio telescopes are one of the more high-profile pieces of scientific apparatus. There is an excitement to stories of radio astronomers of old probing the mysteries of the Universe on winter night…
Escalating To CNC Through Proxxon’s Tool Line
https://hackaday.com/2016/07/31/escalating-to-cnc-through-proxxons-tool-line/
https://hackaday.com/2016/07/31/escalating-to-cnc-through-proxxons-tool-line/
Hackaday
Escalating To CNC Through Proxxon’s Tool Line
Proxxon is a mostly German maker of above average micro tools. They do sell a tiny milling machine in various flavors, from manual to full CNC. [Goran Mahovlić] did not buy that. He did, however, co...
Blindingly Fast ADC for Your BeagleBone
https://hackaday.com/2016/07/31/blindingly-fast-adc-for-your-beaglebone/
https://hackaday.com/2016/07/31/blindingly-fast-adc-for-your-beaglebone/
Hackaday
Blindingly Fast ADC for Your BeagleBone
[Jason Holt] wrote in to tell about of the release of his PRUDAQ project. It's a dual-channel 10-bit ADC cape that ties into the BeagleBone's Programmable Realtime Units (PRUs) to shuttle through up t...
Hackaday Links: July 30, 2016
https://hackaday.com/2016/07/31/hackaday-links-july-30-2016/
https://hackaday.com/2016/07/31/hackaday-links-july-30-2016/
Hackaday
Hackaday Links: July 30, 2016
Going to DEF CON this week? Getting into Vegas early? We're having a meetup on Wednesday, in the middle of the day, in the desert. It's all going down at the grave of James T. Kirk. Rumor has it, the ...
You May Have a Nixie Tube Clock, but Can Yours Levitate?
https://hackaday.com/2016/07/31/you-may-have-a-nixie-tube-clock-but-can-yours-levitate/
https://hackaday.com/2016/07/31/you-may-have-a-nixie-tube-clock-but-can-yours-levitate/
Hackaday
You May Have A Nixie Tube Clock, But Can Yours Levitate?
Nixie tubes, electromagnets, levitation, and microcontrollers — this project has “Hackaday” written all over it! Time Flies: Levitating Nixie Clock comes from [Tony Adams], and us…