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by TeQKez
Sat Oct 14, 2023 9:25 pm
Forum: Hardware
Topic: ESP32-S3 multiple I2C performance
Replies: 1
Views: 2620

ESP32-S3 multiple I2C performance

I want to connect 4 ADCs (ADS1015/1115) to an ESP32-S3 for a total of 16 inputs. The data sheet for the ADCs suggest up to 4 can be connected on I2C line by addressing them appropriately. But I've noticed that the ESP32-S3 can support 2 I2C controllers/ports. If I want to sample these ADCs as fast a...