Modern lithium-ion battery packs for cordless power tools contain an incredible amount of energy, which necessitates that they come with a range of safeties. Although it’s good when the battery …read more (https://hackaday.com/2024/06/15/reverse-engineering-makita-batteries-to-revive-them/)

An Enigma Machine Built in Meccano
https://hackaday.com/2024/06/15/an-enigma-machine-built-in-meccano/

As far as model construction sets go, LEGO is by far the most popular brand for building not only pre-planned models but whatever the builder can imagine. There are a …read more (https://hackaday.com/2024/06/15/an-enigma-machine-built-in-meccano/)

When Your Rope is Your Life
https://hackaday.com/2024/06/15/when-your-rope-is-your-life/

Climbers care a lot about their ropes because their lives literally depend on them. And while there’s been tremendous progress in climbing rope tech since people first started falling onto …read more (https://hackaday.com/2024/06/15/when-your-rope-is-your-life/)

Educational Breadboard Synth Module
https://hackaday.com/2024/06/15/educational-breadboard-synth-module/

Synth designers [Erica Synths] have devised a very cool, approachable way to get started with DIY synth hacking. Designed around a breadboard, the EDU DIY LABOR is a synth module …read more (https://hackaday.com/2024/06/15/educational-breadboard-synth-module/)

Uncovering Secrets Of Logitech M185’s Dongle
https://hackaday.com/2024/06/15/uncovering-secrets-of-logitech-m185s-dongle/

[endes0] has been hacking with USB HID recently, and a Logitech M185 mouse’s USB receiver has fallen into their hands. Unlike many Logitech mice, this one doesn’t include a Unifying …read more (https://hackaday.com/2024/06/15/uncovering-secrets-of-logitech-m185s-dongle/)

Early “Computer Kit” Really Just a Fancy Calculator
https://hackaday.com/2024/06/16/early-computer-kit-really-just-a-fancy-calculator/

We’re big fans of calculators, computers and vintage magazines, so when we see something at the intersection of all three we always take a look. Back in 1966, Electronics Illustrated …read more (https://hackaday.com/2024/06/16/early-computer-kit-really-just-a-fancy-calculator/)

Use Your Thinkpad X1 Tablet’s Keyboard Standalone
https://hackaday.com/2024/06/16/use-your-thinkpad-x1-tablets-keyboard-standalone/

Some hacks are implemented well enough that they can imitate involved and bespoke parts with barely any tools. [CodeName X]’s Thinkpad X1 Tablet Keyboard to USB adapter is one such …read more (https://hackaday.com/2024/06/16/use-your-thinkpad-x1-tablets-keyboard-standalone/)

ESP32 Powers Single-PCB ZX Spectrum Emulator
https://hackaday.com/2024/06/16/esp32-powers-single-pcb-zx-spectrum-emulator/