Save ESP8266 RAM with PROGMEM
https://hackaday.com/2017/03/10/save-esp8266-ram-with-progmem/
https://hackaday.com/2017/03/10/save-esp8266-ram-with-progmem/
Hackaday
Save ESP8266 RAM with PROGMEM
When [sticilface] started using the Arduino IDE to program an ESP8266, he found he was running out of RAM quickly. The culprit? Strings. That's not surprising. Strings can be long and many strings lik...
Putting Pi In Infrared Doohickies
https://hackaday.com/2017/03/10/putting-pi-in-infrared-doohickies/
https://hackaday.com/2017/03/10/putting-pi-in-infrared-doohickies/
Hackaday
Putting Pi In Infrared Doohickies
The Raspberry Pi Zero W is a tiny, cheap Linux computer with WiFi. It’s perfect for Internet of Things things such as controlling ceiling fans, window blinds, LED strips, and judgmental toast…
[Homo Faciens] Builds a Winchbot
https://hackaday.com/2017/03/11/homo-faciens-builds-a-winchbot/
https://hackaday.com/2017/03/11/homo-faciens-builds-a-winchbot/
Hackaday
[Homo Faciens] Builds a Winchbot
The trademark hacker style of Hessian YouTuber [Homo Faciens] is doing a lot with a little. Given a package of parts from a sponsor, he could have made something "normal" like a fancy robot arm. Inste...
Burn Music On To Anything!
https://hackaday.com/2017/03/11/burn-music-on-to-anything/
https://hackaday.com/2017/03/11/burn-music-on-to-anything/
Hackaday
Burn Music On To Anything!
If at first you don't succeed, try, try, and try again. This is especially true when your efforts involve a salvaged record player, a laser cutter, and He-Man. Taking that advice to heart, maniac make...
A Clock Created with Conway’s Life
https://hackaday.com/2017/03/11/a-clock-created-with-conways-life/
https://hackaday.com/2017/03/11/a-clock-created-with-conways-life/
Hackaday
A Clock Created With Conway’s Life
Conway’s life has to be the most enduring zero-player computer game in history. Four simple cellular automaton rules have been used to create amazing simulations since the 1970’s. The l…
Tea for Two: A Tiny Tea Timer
https://hackaday.com/2017/03/11/tea-for-two-a-tiny-tea-timer/
https://hackaday.com/2017/03/11/tea-for-two-a-tiny-tea-timer/
Hackaday
Tea For Two: A Tiny Tea Timer
The ATtiny85 microcontroller doesn’t have all that much of anything: 8 KB of flash, an 8-bit architecture, and only eight pins (three of which are taken up with power and reset duties). And t…
Automatic Deploying Lightning Rod
https://hackaday.com/2017/03/11/automatic-deploying-lightning-rod/
https://hackaday.com/2017/03/11/automatic-deploying-lightning-rod/
Hackaday
Automatic Deploying Lightning Rod
As hackers, hams, and builders of all sorts of things that go in our yards or are attached to our houses we often encounter resistance from building associations and by-laws regarding what to us are h...
An Ugly but Functional Pi Laptop
https://hackaday.com/2017/03/11/an-ugly-but-functional-pi-laptop/
https://hackaday.com/2017/03/11/an-ugly-but-functional-pi-laptop/
Hackaday
An Ugly but Functional Pi Laptop
It’s got a face only its mother could love. Or a Hackaday writer, since this ugly e-waste laptop proudly sports a Jolly Wrencher on its back. All joking aside, this is a great example of doin…
Raspberry Pi-Based Game Boy Emulator
https://hackaday.com/2017/03/12/raspberry-pi-based-game-boy-emulator/
https://hackaday.com/2017/03/12/raspberry-pi-based-game-boy-emulator/
Hackaday
Raspberry Pi-Based Game Boy Emulator
The most popular use for a Raspberry Pi, by far, is video game emulation. We see this in many, many forms from 3D printed Raspberry Pi cases resembling the original Nintendo Entertainment System to 3...
Fidget Pyramid with Help From a 2500 Pound Robot
https://hackaday.com/2017/03/12/fidget-pyramid-with-help-from-a-2500-pound-robot/
https://hackaday.com/2017/03/12/fidget-pyramid-with-help-from-a-2500-pound-robot/
Hackaday
Fidget Pyramid with Help From a 2500 Pound Robot
Depending on whom you ask, fidgeting is an unsightly habit or a necessity for free-form ideation. Fan of the latter hypothesis? Well, why aren't you making yourself a fidget pyramid?
[lignum] sculp...
[lignum] sculp...
Reinventing The Harwell Dekatron
https://hackaday.com/2017/03/12/reinventing-the-harwell-dekatron/
https://hackaday.com/2017/03/12/reinventing-the-harwell-dekatron/
Hackaday
Reinventing The Harwell Dekatron
A huge number of modern replicas of retro computers pass our screens here at Hackaday, and among them are an astonishing variety of technologies. Those who weren't lucky enough to be present in the ...
Take A Bicycle Tour Anywhere In The World
https://hackaday.com/2017/03/12/take-a-bicycle-tour-anywhere-in-the-world/
https://hackaday.com/2017/03/12/take-a-bicycle-tour-anywhere-in-the-world/
Hackaday
Take A Bicycle Tour Anywhere In The World
Imagine yourself riding through the countryside of Tuscany in the morning, then popping over to Champagne for a tour in the evening without taking a plane ride in the intermission. In fact, you don't ...
Ask Hackaday: Helping Hands
https://hackaday.com/2017/03/12/ask-hackaday-helping-hands/
https://hackaday.com/2017/03/12/ask-hackaday-helping-hands/
Hackaday
Ask Hackaday: Helping Hands
[ProtoG] sent us in this video (also below) where he demonstrates the use of machinist's dial-gauge indicator arms as helping hands. I'll admit that I got so jealous that I ordered a pair. I wouldn't ...
NeoJoints Make WS2812 LEDs Even More Fun
https://hackaday.com/2017/03/12/neojoints-make-ws2812-leds-even-more-fun/
https://hackaday.com/2017/03/12/neojoints-make-ws2812-leds-even-more-fun/
Hackaday
NeoJoints Make WS2812 LEDs Even More Fun
What’s more fun than individually addressable RGB LEDs? Many, many individually addressable RGB LEDs. What’s more fun than all the miscellaneous soldering involved in connecting many of…
Hackaday Links: March 12, 2017
https://hackaday.com/2017/03/12/hackaday-links-march-12-2017/
https://hackaday.com/2017/03/12/hackaday-links-march-12-2017/
Hackaday
Hackaday Links: March 12, 2017
The world's first public installation of a solar roadway caught fire or something.
Hey hardware nerds in the UK! Nottingham is having its first monthly hardware meetup. This get together is being p...
Hey hardware nerds in the UK! Nottingham is having its first monthly hardware meetup. This get together is being p...
Talk Like A Game Boy, Sting Like a Beep
https://hackaday.com/2017/03/12/talk-like-a-game-boy-sting-like-a-beep/
https://hackaday.com/2017/03/12/talk-like-a-game-boy-sting-like-a-beep/
Hackaday
Talk Like A Game Boy, Sting Like A Beep
Have you ever listened to a song and wondered how they created the robotic-sounding vocals? There’s a huge variety of ways to do so. [scythe1005] decided to take their inspiration from rock h…
The Smartest Smart Watch is the One You Make Yourself
https://hackaday.com/2017/03/13/the-smartest-smart-watch-is-the-one-you-make-yourself/
https://hackaday.com/2017/03/13/the-smartest-smart-watch-is-the-one-you-make-yourself/
Hackaday
The Smartest Smart Watch is the One You Make Yourself
If you're building a smart watch these days (yawn!), you've got to have some special sauce to impress the jaded Hackaday community. [Dominic]'s NeoPixel SmartWatch delivers, with his own take on what'...
Soluble Molds For Composite Parts
https://hackaday.com/2017/03/13/soluble-molds-for-composite-parts/
https://hackaday.com/2017/03/13/soluble-molds-for-composite-parts/
Hackaday
Soluble Molds For Composite Parts
People have been experimenting with 3D printed molds for fiberglass and carbon fiber for a while now, but these molds really aren’t much different from what you could produce with a normal CN…
Autonomous Delivery and the Last 100 Feet
https://hackaday.com/2017/03/13/autonomous-delivery-and-the-last-100-feet/
https://hackaday.com/2017/03/13/autonomous-delivery-and-the-last-100-feet/
Hackaday
Autonomous Delivery and the Last 100 Feet
You've no doubt by now seen Boston Dynamics latest "we're living in the future" robotic creation, dubbed Handle. [Mike Szczys] recently covered the more-or-less-official company unveiling of Handle, ...