Collaborate Disseminate
USB-C Power Delivery 3.0 (PD3.0) introduces a new Programmable Power Supply (PPS) mode, which allows a device to negotiate any supply of 3.3-21 V in 20 mV steps, and up to 5 A of current in 50 mA steps. To …read more
Continue reading USB-C Programmable Power Supply For Any Project
There’s a certain kind of joy that comes in throwing something together from spare parts, or from finding utility in a proof of concept for another project. [Clewsy] is cooking up something clacky and built this baby keeb to prove some stuff out, such as reading a key matrix. Now …read more
[Christofer Hiitti] found himself with the latest Microsoft Flight Simulator on his PC, but the joystick he ordered was still a few weeks out. So he grabbed an Arduino, potentiometers and a button and hacked together what a joke-yoke.
The genius part of this hack is the way [Christopher] used …read more
Created for the Disobey 2020 hacker conference in Finland, this Blade Runner inspired communications terminal isn’t just for decoration. It was part of an interactive game that required attendees to physically connect their conference badges up and “call” different characters with the functional keypad on the front of the unit. …read more
Continue reading 3D Printed Video Terminal Dials C for Cyberpunk
Paper craft has been around almost as long as paper itself. It’s fun to mimic paper craft and origami with low-poly 3D prints, and [Stephen Hawes] wondered whether it could be done with copper-clad PCBs. Two years after the question arose, we have the answer in the form of a …read more
Continue reading Circuit Board Origami Puts You Face-to-Face with Low-Poly Electronics
There’s plenty of fun to be had with retrocomputers of yesteryear, but for modern users, it can be something of a culture shock. Going back to floppy disks after all these years is a reminder of just how far storage technology has come in terms of speed, reliability, and of …read more
Continue reading Miniature Faux Floppy for 8-Bit Atari Looks the Part
We’ve been big fans of the Arduboy since [Kevin Bates] showed off the first prototype back in 2014. It’s a fantastic platform for making and playing simple games, but there’s certainly room for improvement. One of the most obvious usability issues has always been that the hardware can only hold …read more
Continue reading Official Arduboy Upgrade Module Nears Competition
Fighting fire with robots may take jobs away from humans, but it can also save lives. [Mell Bell Electronics] has built a (supervised) kid-friendly version of a firefighting robot that extinguishes flames by chasing them down and blowing them out.
This hyper-vigilant robot is always on the lookout for fire, …read more
Since the dawn of the infinity craze, we’ve seen all kinds of projects — mirrors, smart mirrors, coffee tables, clocks, you name it. Unfortunately all of these cool projects sit at home, unappreciated by the public. Well, not anymore. [nolandoktor] is taking infinity to the streets with this beautiful and …read more
There are many venerable soundchips in the chiptune pantheon, of which the AY-3-8910 is perhaps one of the lesser known. Having not served on active duty for Nintendo or Commodore it’s somewhat unloved in the USA, but it made its name in a variety of arcade and pinball machines and …read more