Andy Posted November 20, 2021 Posted November 20, 2021 I like to connect an Atmega328 micro to the UART of the Neo Core. The micro runs on 5v. Are the neo core pins 5v tolerant? I can't find any information on the Website only this one: "All pins are 3.3V, output current is 5mA"
Werner Posted November 20, 2021 Posted November 20, 2021 Moved to Common issues / peer to peer technical support
Solution mhel Posted November 20, 2021 Solution Posted November 20, 2021 https://linux-sunxi.org/images/4/4b/Allwinner_H3_Datasheet_V1.2.pdf Looks like it's not 5v tolerant.
Andy Posted November 21, 2021 Author Posted November 21, 2021 vor 21 Stunden schrieb mhel: https://linux-sunxi.org/images/4/4b/Allwinner_H3_Datasheet_V1.2.pdf Looks like it's not 5v tolerant. ok thx a lot
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