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How to Init UART at the grove port of ESP32-CAM(Arduino)

Arduino

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M

mawmanager
last edited by

I want to use the G13,G4 as RT,RX

Or use them as I2C

But I don't know to solve this problem
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H

heybin
last edited by

Serial2.begin(115200, SERIAL_8N1, 13, 4) and you can use Serial2 in grove
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