RP2350 hardware - Mixtel 90


Author Message
Volhout
Guru

Joined: 05/03/2018
Location: Netherlands
Posts: 5746
Posted: 01:31pm 24 Aug 2024      

Hi Mick,

Looks very nice !! Everything you could wish is on it. Audio + amplifier + volume control, video (choice of VGA/HDMI) uSD card, GPIO, game controller interface (RJ12), WIFI (ESP).

The only thing I miss, is a raw 5V at the expansion connector. I would sacrifice GP46 for it (there will still be 16 GPIO pins (30...45) left).

Youmay not need the level shifter between CH340 and RP2350, since RP2350 has 5V tolerant IO's.

Volhout
Edited 2024-08-24 23:34 by Volhout