One of the knocks that woodworkers get from the metalworking crowd is that their chosen material is a bit… compliant. Measurements only need to be within a 1/16th of an inch or so, or about a millimeter, depending on which side of the Atlantic you’re on. And if you’re off a bit? No worries, that’s […]
BRING PRECISION TO THE WOODSHOP WITH AN ELECTRONIC ROUTER LIFT Continue Reading
Running a brushed motor in muddy or dusty environments takes a toll on controllers, with both heavy back EMF and high stall currents. This explains one of the challenge in Europe’s Hacky Racer series, which is decidedly more off-road than America’s Power Racing Series. In pushing these little electric vehicles to the limits, many builders
BATTLE TESTED CURRENT LIMITER FOR CHEAP DC MOTOR CONTROLLERS Continue Reading
Arduino’s Nano line will soon welcome four new products. They’re all small boards like the classic one, making Nano a family of small boards meant for compact projects. All the new boards boast low energy consumption and processors more powerful than what the classic has. Even better, they’re all pretty affordable: the most basic entry called Nano Every,
Arduino’s new Nano board family is more powerful and affordable Continue Reading
If you have solar panels, you want soak up as much sunshine as you can to get your money’s worth. If you don’t have space for a lot of panels, the next best thing is repositioning the panels to catch the most rays. For his entry into the Hackaday Prize, [Frank] built a gorgeous solar tracker
SUNTRACKER OPTIMIZES SOLAR PANELS WHILE VISUALIZING SUN’S PATH Continue Reading
Have you shopped for an appliance lately? They’re all LEDs, LEDs everywhere. You might say that manufacturers are out of touch with the utility of tactile controls. [Wingletang]’s fancy new washing machine is cut from this modern cloth. While it does have a nice big knob for selecting cycles, the only indication of your selection
TALKING WASHER IS A CLEAN SOLUTION FOR THE VISUALLY IMPAIRED Continue Reading
If you haven’t seen [Ken Shirriff]’s teardowns and reverse engineering expeditions, then you’re in for a treat. His explanation and demonstration of the Apollo digital ranging system is a fascinating read, even if vintage computing and engineering aren’t part of your normal fare. The average Hackaday reader should be familiar with the concept of determining the distance
THE APOLLO DIGITAL RANGING SYSTEM: MORE THAN MEETS THE EYE Continue Reading
We’re used to our computers being powerful enough in both peripheral and processing terms to be almost infinitely configurable under the control of software, but there was a time when that was not the case. The 8-bit generation of home computers were working towards the limits of their capability just to place an image on
THIS COMMODORE 16 IS AN NTSC ONE… NO, WAIT, IT’S A PAL ONE! Continue Reading
Golf can be a frustrating game to learn: it takes countless hours of practice to get anywhere near the perfect swing. While some might be lucky enough to have a pro handy every time they’re on the driving range or putting green, most of us will have to get by with watching the ball’s motion
THIS GOLF CLUB USES MACHINE LEARNING TO PERFECT YOUR SWING Continue Reading
With feline obesity on the rise, keeping track of your cat’s weight is an important part of keeping them healthy. However, a weighing session can be anything from a routine job to a painful procedure, depending on your cat’s temperament. [Andy]’s cat Ellie is one of those who dislike being weighed, so in order to
TRACK YOUR CAT’S WEIGHT THROUGH THIS INTERNET-CONNECTED LITTER BOX Continue Reading
Arduino boards are nifty microcontrollers appropriate for a smattering of uses. Beginners may start with blinking an LED, while more advanced users can use Arduino boards for cosplay, plant watering systems, and more. The Arduino MKR MEM Shield is a fantastic Arduino accessory. It provides functionality for MKR boards to read and write to microSD cards with
Arduino MKR MEM Shield: What is and What You Can Do With It Continue Reading
