Minimal Tic Tac Toe Business Card
https://hackaday.com/2022/09/24/minimal-tic-tac-toe-business-card/

The PCB business card has long been a way for the aspiring electronics engineer to set themself apart from their peers. Handing out a card that is also a two …read more (https://hackaday.com/2022/09/24/minimal-tic-tac-toe-business-card/)

CMOS oscillator circuit gets an eatable input
https://hackaday.com/2022/09/24/cmos-oscillator-circuit-gets-an-eatable-input/

In interaction designer [Leonardo Amico]’s work Processing Decay, lettuce is used as an input to produce sound as an element within a CMOS circuit.  We’ve all seen lemons and potatoes …read more (https://hackaday.com/2022/09/24/cmos-oscillator-circuit-gets-an-eatable-input/)

Animated LED Arrows Point the Way
https://hackaday.com/2022/09/24/animated-led-arrows-point-the-way/

Visitors at the Garden D’Lights in Bellevue, Washington had a problem. While touring the holiday lights show, they kept straying off the path. The event organizers tried some simple LED …read more (https://hackaday.com/2022/09/24/animated-led-arrows-point-the-way/)

Adding A Third Wheel (And Speed Boost) To An Electric Scooter
https://hackaday.com/2022/09/24/adding-a-third-wheel-and-speed-boost-to-an-electric-scooter/

The story of how [Tony]’s three-wheeled electric scooter came to be has a beginning that may sound familiar. One day, he was browsing overseas resellers and came across a new …read more (https://hackaday.com/2022/09/24/adding-a-third-wheel-and-speed-boost-to-an-electric-scooter/)

3D-Printable Sculpture Shows Off Unpredictable Order Of Chains
https://hackaday.com/2022/09/25/3d-printable-sculpture-shows-off-unpredictable-order-of-chains/

[davemoneysign] designed this fascinating roller chain kinetic sculpture, which creates tumbling and unpredictable patterns and shapes as long as the handle is turned; a surprisingly organic behavior considering the simplicity …read more (https://hackaday.com/2022/09/25/3d-printable-sculpture-shows-off-unpredictable-order-of-chains/)

Epoxy Blob Excised Out Of Broken Multimeter, Replaced With A QFP
https://hackaday.com/2022/09/25/epoxy-blob-excised-out-of-broken-multimeter-replaced-with-a-qfp/

The black blobs on cheap PCBs haunt those of us with a habit of taking things apart when they fail. There’s no part number to look up, no pinout to …read more (https://hackaday.com/2022/09/25/epoxy-blob-excised-out-of-broken-multimeter-replaced-with-a-qfp/)

Pi Pico W Does PCMCIA, Gets This IBM PC110 Online
https://hackaday.com/2022/09/25/pi-pico-w-does-pcmcia-gets-this-ibm-pc110-online/