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What voltage levels TinyRex (Solo) does use for UART?

eugene128 , 02-05-2020, 06:45 AM
Hello. I can't find information what voltage levels TinyRex(Solo) does use for UART RX/TX ?

robertferanec , 02-05-2020, 11:45 AM
It's 3.3V. I believe, by default all the standard digital signals on the connector are 3.3V. It should be possible to measure the levels on the baseboard.
eugene128, 02-06-2020, 02:03 AM
Thank you!
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