Difference: TinyML (11 vs. 12)

Revision 122023-12-18 - UliRaich

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TinyML

Introduction

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  The photos below show the CPU and the backplane board.
esp32s3_cpu.png triple_board.png proto.png
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ESP32S3 CPU back plane (riple board) prototype board
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ESP32-S3FH4R2 CPU back plane (triple base) prototype board
 The pinout of the ESP32S3 CPU looks as follows:

esp32s3_pinout.png

and the circuit diagram can be found here:

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https://afnog.iotworkshop.africa/pub/IoT_Course_English/TinyML/sch_s3_mini_v1.0.0.pdf
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>		https://afnog.iotworkshop.africa/pub/IoT_Course_English/TinyML/sch_s3_mini_v1.0.0.pdf
  in addition we need the microphone and the accelerometer. The I2S driver in MicroPython support the MH-ET Live and the SPH0645 microphones. There are many accelerometers on the market and I selected the LSM6DS3 because this is also used in the TinyML book.
sph0645.png mh-et-live.png lsm6ds3.png
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  -- Uli Raich - 2022-01-31
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