FAQ_MA35D1_I2C1 Connection Failed

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ytliu6
Posts: 62
Joined: 08 Nov 2022, 10:28

05 Dec 2022, 15:17

I2C1 use pin PN4 and PN5 to communicate failed, but used them as GPIO successfully.

You need to check if the circuit have pull high resistance or not.

#MA35D1 #I2C

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