Guru
Joined: 07/08/2011
Location: AustraliaPosts: 6603
| Posted: 04:22am 18 Feb 2024 |
Pico to pico is both 3.3V so no level shift needed.
It is only when you connect 'real' PS/2 devices or hosts that are expecting real PS/2 levels that the problem is present.
Jim