Now [jgpeiro] has made one which is light years ahead of the toy kits, using a Raspberry Pi Pico, a 100 MHz ADC, and an effort to design a better input circuit. At its simplest this could be a ...

One person even says they’re “contemplating some ideas for a cat toy.” As of publication, the Pico 2 W is only available for preorder at one of Raspberry Pi’s preferred retailers — but ...