Teaching You Everything You Might Have Missed About Addressable LEDs
https://hackaday.com/2022/02/27/teaching-you-everything-you-might-have-missed-about-addressable-leds/

Often, financial motivation results in people writing great educational material for hackers. Such is absolutely the case with this extensive documentation blog post on addressable LEDs by [DeRun]. This article …read more (https://hackaday.com/2022/02/27/teaching-you-everything-you-might-have-missed-about-addressable-leds/)

Need To Probe Circuits? Remember About Clothespins!
https://hackaday.com/2022/02/27/need-to-probe-circuits-remember-about-clothespins/

After browsing Thingiverse for some printable PCB probe designs, [Henry York] looked around and found a wooden clothespin on his desk. After some collaboration between his 3D printer and his …read more (https://hackaday.com/2022/02/27/need-to-probe-circuits-remember-about-clothespins/)

ESP32 Virtual Machine Lets You Change Programs On The Fly
https://hackaday.com/2022/02/27/esp32-virtual-machine-lets-you-change-programs-on-the-fly/

Often, reprogramming a microcontroller involves placing it in reset, flashing the code, and letting it fire back up. It usually involves shutting the chip down entirely. However, [bor0] has built …read more (https://hackaday.com/2022/02/27/esp32-virtual-machine-lets-you-change-programs-on-the-fly/)

Hackaday Links: February 27, 2022
https://hackaday.com/2022/02/27/hackaday-links-february-27-2022/

If there’s one thing that can trigger people, it’s the printer racket. Printer manufacturers who put DRM-like features into their consumables are rightly viewed as Satan’s spawn, and while these …read more (https://hackaday.com/2022/02/27/hackaday-links-february-27-2022/)

Neon, Ukraine, And The Global Semiconductor Industry
https://hackaday.com/2022/02/27/neon-ukraine-and-the-global-semiconductor-industry/

On our news feeds and TV channels at the moment are many stories concerning the war in Ukraine, and among them is one which may have an effect on the …read more (https://hackaday.com/2022/02/27/neon-ukraine-and-the-global-semiconductor-industry/)

Simple DRAM Tester Built With Spare Parts
https://hackaday.com/2022/02/27/simple-dram-tester-built-with-spare-parts/

Some of the most popular vintage computers are now more than forty years old, and their memory just ain’t how it used to be. Identifying bad memory chips can quickly …read more (https://hackaday.com/2022/02/27/simple-dram-tester-built-with-spare-parts/)

Mask Sanitization That Anyone Can Build
https://hackaday.com/2022/02/28/mask-sanitization-that-anyone-can-build/

We’ve seen a wide variety of mask sanitization solutions, and now, [spiritplumber] from [Robots Everywhere] brings us a frugal and ingenious design – one that you barely even need tools …read more (https://hackaday.com/2022/02/28/mask-sanitization-that-anyone-can-build/)

Autonomous Mower Hits Snag
https://hackaday.com/2022/02/28/autonomous-mower-hits-snag/