Sujet : Re: RP2040 zero
De : usenet (at) *nospam* andyburns.uk (Andy Burns)
Groupes : comp.sys.raspberry-piDate : 06. May 2025, 14:03:16
Autres entêtes
Message-ID : <m7ufkmFb8i3U2@mid.individual.net>
References : 1 2 3
User-Agent : Mozilla Thunderbird
Theo wrote:
Andy Burns wrote:
When the PICO2 came out, I bought a couple of PiMoroni 2350 boards, both
smaller than official PICO2 boards, one with USB-C and fewer pins
<
https://shop.pimoroni.com/products/tiny-2350?variant=42092638699603>
one with full set of pins but no USB port on-board ...
<
https://shop.pimoroni.com/products/pga2350?variant=42092629229651>
I remember hearing there's something b0rked with I/O on the 2350s
https://hackaday.com/2024/09/20/raspberry-pi-rp2350-e9-erratum-redefined-as-input-mode-leakage-current/
basically if you want a pulldown on an input pin there's chunky leakage
current.
Thanks.
It looks like they haven't done a respin to fix it thus far.
the BusPirate folks had issues with their BP5XL boards and needed to junk a batch, I see that redesigned as the BP6 it's now on sale ...