Collaborate Disseminate
What’s the first thing you want after installing solar? All the sunshine you can get, of course. Especially if you did it in the wintertime. And what would be more …read more Continue reading Cute Solar Power Gauge Brightens the Day
[Punxatawny Phil]’s prognostications aside, winter isn’t over up here in the Northern Hemisphere, and the snow keeps falling. If you’re sick of shoveling the driveway and the walk and you …read more Continue reading Fail of the Week: The Little Remote-Controlled Snowblower That Couldn’t
How hard can it be to kill a flash drive? Judging by the look of defeat on [Walker]’s face in the video below, pretty darn hard. To bring you up …read more Continue reading Fail of the Week: This Flash Drive Will NOT Self-Destruct in Five Seconds
[InazumaDenki] wanted to answer the question: can you drive a motor with an audio amplifier chip? The answer, of course, is yes. The TDA7052 has a single input, and a …read more Continue reading Driving a Motor with an Audio Amp Chip
Stewart platforms are pretty neat, and not seen in the wild all that often, perhaps because there aren’t a vast number of hacker-friendly applications that need quite this many degrees …read more Continue reading An Interesting Circular Stewart Platform
Have you ever looked at a derelict electric wheelchair and thought “I bet I could make something great with that!” Of course you have- this is Hackaday, after all! And …read more Continue reading Electric Wheelchair Dump Truck Hack Really Hauls
Finding that his recently purchased LED Christmas lights defaulted to an annoying blinking pattern that took a ridiculous seven button presses to disable each time they were powered up, [Matthew …read more Continue reading Custom Christmas Light Controller Blocks Blinks
Before LEDs became cheap enough to be ubiquitous, flip-card displays were about the only way to get a digital clock. These entirely electromechanical devices had their own charm, and they …read more Continue reading Steppers and ESP32 Make This Retro-Modern Flip-Clock Tick
How far would you go for your cup of tea? [samsungite]’s missus doesn’t like clutter on her countertops, so away the one-cup kettle would go back into the cupboard for …read more Continue reading RoboTray is a Secret Tea Butler
Displays have come a long way in the last few decades, but none can deliver the mesmerizing visual and audio experience of a large flip dot display. Both old panels …read more Continue reading 3D Printed Flip Dots