ESP32-S3 SPI bus

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  • FluidNC

    The next generation of motion control firmware

    • According with this image from the espressif github there are some pins (35, 36, 37, 47, 48) with "SPI functions", and some others marked with the tags "FSPI" and "Subspi" (9-14, 35-38).

  • ESP32-S3-Platform

    ESP32-S3 Development Board with SD-Card and versatile power management 5V and up to 12V

    • Also i found this project of a custom PCB for the s3, this one is using the pins 2, 4, 12, 13, 15, 14, 21 for the sd card, and if base my design around this, my custom pcb from the regular ESP32 would end up like this:

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

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