The information in this article is quite good, and many of the ideas probably work well on RP2040 boards as well.
David Shadoff
Make MicroPython go brrr: blog.pimoroni.com/make-micropy...
No, not like that time we put a Pico 2 in liquid nitrogen.
We made a thing. The Tufty 2350. It’s 320x240 pixels of wearable, hackable badge built around the RP2350, with 8MB of PSRAM and 16MB of flas...