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This is a continuation of my post: Arduino Nano 33 BLE Sense with OV7670 Camera .   I wanted to do a quick evaluation of the performance on a deployed object classification model.  I decided to develop a simple model to identify 3 fairly distinct hardware objects - a bolt, nut and washer.  This was not intended to be a rigorous test of the model quality.   I captured a small dataset from the camera using the Data Acquisition panel.  I used a white background and only a ...