BBS:      TELESC.NET.BR
Assunto:  Re: Going to use gpio for the first time
De:       Michael Schwingen
Data:     Wed, 22 Apr 2026 16:08:14 +0000
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On 2026-04-21, Daniel  wrote:
> Are there any newbie things I should look out for while I dive in?
> I'll be doing all the work on my trusty stock pi500.

Be careful about different voltage levels. The atmega *can* run on 5V, while
the raspberry's GPIO pins only tolerate 3.3V.

If you run the atmega from 3.3V too (ideally sourced from the pi, so they
come up at the same time), you have fewer problems.

cu
Michael
-- 
Some people have no respect of age unless it is bottled.

--- PyGate Linux v1.5.14
 * Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)

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