Collaborate Disseminate
[JK Lee] has been experimenting with a monorail tripteron motion control system (video, embedded below) and trying to improve performance with varying tweaks to the design and with varying degrees …read more Continue reading Trippy Tripteron Kinematics Brainteaser
A few years ago [Mechatrommer] got one of the low-cost Aneng Q1 multimeters and has converted it into a bench top meter. He first tried and failed to do an LCD …read more Continue reading Handheld Multimeter Converted for Bench Top Use
South Korea’s Disease Control and Prevention Agency launched a pilot program yesterday to minimize vaccination waste using a nationwide smartphone app. People who are over 30 years of age can search for …read more Continue reading Smartphone App for Leftover Vaccinations
Independent hardware developer [bobricius] is at it again, making what he claims is the world’s first Pico RP2040 QWERTY + IPS development kit — the PICOmputer. This is a palm-sized …read more Continue reading World’s First RP2040 QWERTY Computer
When you want to read what is being said on a television program, movie, or video you turn on the captions. Looking under the hood to see how this text …read more Continue reading History of Closed Captions: Entering the Digital Era
Tired of squinting at the small numbers on the oscilloscope display, [Alfred] aka [Gaze@] decided to take matters into his own hands and wrote yet another tool to remotely view …read more Continue reading Yet Another Rigol DS1054Z Viewer
[Rudi Schoenmackers] has devised a clever set of custom 3D-printed jigs that makes it easy to build your own wooden hex nuts and bolts. Well, easy if you have access to …read more Continue reading DIY Insulating Nuts and Bolts
A programmer forced to work from home during the pandemic, [MrAkpla] was having back pains from sitting in front of the computer all day. He considered buying a standing desk, …read more Continue reading A Standing Desk on the Cheap
[The 8-Bit Guy] recently went to check out a stash of old Apple II Color monitors which had been sitting outside in a trash pile for 20 years, and decided …read more Continue reading Disgusting Apple II Monitors Live Again
In response to an online discussion on the Electrical Engineering Stack Exchange, [Joseph Eoff] decided to prove his point by slapping together a bare-bones IV curve tracer using an Arduino …read more Continue reading Rodriguez — IV Curve Tracer on the Cheap