If you want to program a microcontroller today, you pop open your editor of choice, bang out some code, and flash it over USB. But back in ancient times, when …read more (https://hackaday.com/2023/03/11/a-retro-style-trainer-for-motorolas-1-bit-chip/)

Quick and Dirty Microscope Motion Control for Focus Stacking
https://hackaday.com/2023/03/11/quick-and-dirty-microscope-motion-control-for-focus-stacking/

If you’ve spent much time looking through a microscope, you know that their narrow depth of field can be a bit challenging to deal with. Most microscopes are designed to …read more (https://hackaday.com/2023/03/11/quick-and-dirty-microscope-motion-control-for-focus-stacking/)

Electronic Bandage Speeds Wound Healing
https://hackaday.com/2023/03/11/electronic-bandage-speeds-wound-healing/

We’re a long way from the dermal regenerators in Star Trek, but researchers at Northwestern University have made a leap forward in the convenient use of electrotherapy for wound healing. …read more (https://hackaday.com/2023/03/11/electronic-bandage-speeds-wound-healing/)

This Open Hardware Li-Ion Charger Skips the TP4056
https://hackaday.com/2023/03/11/this-open-hardware-li-ion-charger-skips-the-tp4056/

There’s a good chance that if you build something which includes the ability to top up a lithium-ion battery, it’s going to involve the incredibly common TP4056 charger IC. Now, …read more (https://hackaday.com/2023/03/11/this-open-hardware-li-ion-charger-skips-the-tp4056/)

Hack Your Heathkit to Trace MOSFET Curves
https://hackaday.com/2023/03/12/hack-your-heathkit-to-trace-mosfet-curves/

screen capture from YouTube video
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/03/iv-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/03/iv-feature.png?w=800">[TRX Lab] has an old Heathkit model IT-1121 curve tracer, and wants to modify it so he can plot the I-V curves of MOSFETs. For the uninitiated, curve tracers are …read more (https://hackaday.com/2023/03/12/hack-your-heathkit-to-trace-mosfet-curves/)

Immersive Virtual Reality from the Humble Webcam
https://hackaday.com/2023/03/12/immersive-virtual-reality-from-the-humble-webcam/

[Russ Maschmeyer] and Spatial Commerce Projects developed WonkaVision to demonstrate how 3D eye tracking from a single webcam can support rendering a graphical virtual reality (VR) display with realistic depth …read more (https://hackaday.com/2023/03/12/immersive-virtual-reality-from-the-humble-webcam/)

Large E-Paper Slow Movie Player Offers Great Docs
https://hackaday.com/2023/03/12/large-e-paper-slow-movie-player-offers-great-docs/

Over the last couple of years we’ve seen several iterations of the “slow movie player” concept, where a film is broken up into individual frames which are displayed on an …read more (https://hackaday.com/2023/03/12/large-e-paper-slow-movie-player-offers-great-docs/)

Building the Sanni Cartridge Reader To Back Up and Restore Games and Saves
https://hackaday.com/2023/03/12/building-the-sanni-cartridge-reader-to-back-up-and-restore-games-and-saves/