Here's an early prototype for the new PSPi Zero Version 5 I've tested over the last couple weeks. This was a very rough test of a few new circuits and the ATmega328p controls. Everything worked very well, and the next prototype should arrive any time now.
The PSPi boards are back in stock.
https://othermod.com/product/pspi-zero/
If you miss this one and want a notification for the next batch, you can subscribe to get an email notification on the product page