Man-in-the-Middle PCB Unlocks HP Ink Cartridges | Hackaday

https://hackaday.com/2024/09/28/man-in-the-middle-pcb-unlocks-hp-ink-cartridges/

https://twitter.com/home/status/1840136430963560678

https://twitter.com/home/status/1840136462550843792

https://twitter.com/home/status/1840164601607942629