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by jarnbjo
Wed Mar 22, 2023 8:57 am
Forum: ESP-IDF
Topic: Unexpected I2C timeout on ESP32
Replies: 4
Views: 3917

Unexpected I2C timeout on ESP32

I am experiencing a strange I2C timeout in previously functional software, which used to run on an ESP32-S3 chip, after trying to use the same software on an ESP32 (no -S3) chip. The software is rather simple and connects to a u-blox GNSS chip to read UBX navigation messages. The chip's I2C interfac...