Search found 2 matches

by Nicola Bizzotto
Mon Oct 09, 2023 8:42 am
Forum: Hardware
Topic: Noise in I2C bus during ADC acquisition
Replies: 2
Views: 1625

Re: Noise in I2C bus during ADC acquisition

MicroController wrote:
Sun Sep 24, 2023 10:19 pm
I'm adding some code screenshots
Seriously?

Also, I can't see/access any of the images in your post.
Sorry. I've now edited my original post to make the images accessible.
Thank you for the feedback.
by Nicola Bizzotto
Fri Sep 22, 2023 8:42 pm
Forum: Hardware
Topic: Noise in I2C bus during ADC acquisition
Replies: 2
Views: 1625

Noise in I2C bus during ADC acquisition

Hi, I've developed a custom board which integrate an ESP32-WROVER-IE. During the PCB testing I noticed a noise in the I2C bus. The noise seems to be correlated to ADC acquisitions. I would like to find out what's the cause of this phenomenon and possibly solve it. For simplicity, I replicated the sa...