With the RP2350 chip now in wide distribution (https://blog.adafruit.com/2025/03/27/eye-on-npi-raspberry-pi-rp2350a-and-rp2350b-microcontrollers-eyeonnpi-raspberrypi-digikey-raspberry_pi/), we're able to come up with a lot of variants of our popular RP2040 "Bones" (https://blog.adafruit.com/2023/01/22/rp2040-feather-bones-for-a-few-different-varieties/), which ended up becoming a dozen different boards.

Let's check out some of the possible Bones designs we might create, including the first one we've made: Adalogger RP2350.

Also, we solved the mystery of why we were getting popping power supplies on the Sparkle Motion, and we designed a Sparkle Motion Stick version.