v2 of the PCB

A project log for OpenRPNCalc

Open-source and open-hardware custom scientific RPN calculator

Anton PoluektovAnton Poluektov 07/21/2021 at 20:001 Comment

Based on my experience with the first version, I've made an update of the schematics and the v2 of the PCB is now ordered. Here is the list of changes: 

New schematics

New PCB: 


maksoff wrote 02/04/2022 at 20:19 point

Wow, this is really cool! Have you already received the new PCB? Does it solve known problems? I'm very intrigued with how this idea with a battery holder works.

  Are you sure? yes | no