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by swam12348r
Wed Jun 19, 2024 12:37 pm
Forum: Hardware
Topic: ESP-WROOM-32 design help for boot + I2C
Replies: 5
Views: 8667

Re: ESP-WROOM-32 design help for boot + I2C

Hi

I am still confused. So what pins can be used for I2C on the ESP-WROOM-32? I want to connect an I2C accelerometer to the ESP. Can anyone help? Often I google it says use pins 21 and 22 for I2C but the data sheet says those pins are used for SPI flash.

Thanks!