Shawn Hymel ShawnHymel

## time_series_dataset_curation.ipynb

      
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                ShawnHymel
                / time_series_dataset_curation.ipynb
            
            
              Last active Aug 11, 2022
            
              
                CSV Time Series Dataset Curation and Standardization
              
          
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## quantized-inference-example.py
# TFLite quantized inference example
#
# Based on:
# https://www.tensorflow.org/lite/performance/post_training_integer_quant
# https://www.tensorflow.org/lite/api_docs/java/org/tensorflow/lite/Tensor.QuantizationParams

import numpy as np
import tensorflow as tf

# Location of tflite model file (float32 or int8 quantized)

## eye_test_01.py
import board
import busio
import time
from random import random

from adafruit_ht16k33 import matrix

# Initialize LED matrix
i2c = busio.I2C(board.SCL, board.SDA)
eye =matrix.Matrix8x8(i2c)

## cnn-live-inference-lcd.py
"""
OpenMV Live Image Inference

Continuously captures images and performs image using provided TFLite model
file. Outputs probabilities in console. Displays preview on LCD backpack along
with predicted label.

Author: EdgeImpulse, Inc.
Modified: Shawn Hymel
Date: September 26, 2021

## tflite_sinewave_training.ipynb

      
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                ShawnHymel
                / tflite_sinewave_training.ipynb
            
            
              Created Mar 18, 2020
            
              
                TensorFlow Lite Sinewave Regression Training and Conversion
              
          
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## tflite-micro-wake-word-train-04.ipynb

      
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                ShawnHymel
                / tflite-micro-wake-word-train-04.ipynb
            
            
              Created Mar 6, 2020
            
          
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## read_msa301_binho.ipynb

      
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              Created Feb 25, 2020
            
          
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## arduino_msa301_daq.ino
#include <Wire.h>
#include <Adafruit_MSA301.h>
#include <Adafruit_Sensor.h>

Adafruit_MSA301 msa;

void setup() {

  // Open serial port
  Serial.begin(250000);

## stop_mono_16k.h
#if !defined(STOP_MONO_16K_H)
#define STOP_MONO_16K_H

const int waveform_len = 16000;
const int16_t waveform[] = {
-14, -12, -5, 1, -4, -14, -19, -16, -6, -2, -8, -19, -19, -12, -1, 4, 0, -8, -10, -7, 1, 4, 1, -5, -6, 0, 9, 7, 2, -1, 2, 10, 15, 14, 11, 11, 12, 14, 13, 10, 6, 7, 11, 13, 12, 10, 12, 9, 7, 7, 10, 17, 18, 13, 4, 3, 11, 22, 26, 20, 10, 9, 16, 24, 23, 14, 9, 11, 18, 20, 15, 8, 7, 13, 18, 15, 10, 5, 8, 15, 19, 16, 9, 4, 8, 16, 19, 13, 6, 0, 2, 8, 12, 12, 12, 9, 10, 12, 9, 4, 0, -1, 0, 0, 0, 1, 2, 3, 1, -2, -6, -5, -3, -1, -1, -3, -5, -6, -7, -9, -9, -8, -9, -8, -6, -2, 0, 0, -3, -6, -10, -12, -9, -8, -5, -2, -1, 0, 0, -3, -7, -7, -7, -6, -6, -8, -8, -3, 5, 11, 6, -3, -5, 2, 9, 8, 3, -1, 2, 13, 15, 8, -1, -1, 10, 22, 26, 20, 12, 12, 17, 21, 17, 8, 6, 10, 19, 28, 30, 24, 22, 26, 28, 27, 24, 22, 26, 28, 26, 27, 34, 39, 36, 24, 12, 13, 23, 29, 30, 24, 22, 25, 31, 33, 27, 23, 25, 33, 35, 29, 19, 15, 19, 25, 30, 28, 22, 15, 17, 28, 37, 35, 26, 16, 13, 17, 21, 23, 21, 19, 17, 20, 25, 28, 28, 24, 20, 12, 9

## webthings-temperature-node.ino
/**
 * Mozilla WebThings BME280 example
 * Date: August 25, 2019
 * Author: Shawn Hymel
 *
 * Notes:
 *  - Install ArduinoJSON latest v5 (not v6!)
 *  - Install ESPAsyncTCP
 */
	# TFLite quantized inference example
	#
	# Based on:
	# https://www.tensorflow.org/lite/performance/post_training_integer_quant
	# https://www.tensorflow.org/lite/api_docs/java/org/tensorflow/lite/Tensor.QuantizationParams

	import numpy as np
	import tensorflow as tf

	# Location of tflite model file (float32 or int8 quantized)
	import board
	import busio
	import time
	from random import random

	from adafruit_ht16k33 import matrix

	# Initialize LED matrix
	i2c = busio.I2C(board.SCL, board.SDA)
	eye =matrix.Matrix8x8(i2c)
	"""
	OpenMV Live Image Inference

	Continuously captures images and performs image using provided TFLite model
	file. Outputs probabilities in console. Displays preview on LCD backpack along
	with predicted label.

	Author: EdgeImpulse, Inc.
	Modified: Shawn Hymel
	Date: September 26, 2021
	#include <Wire.h>
	#include <Adafruit_MSA301.h>
	#include <Adafruit_Sensor.h>

	Adafruit_MSA301 msa;

	void setup() {

	// Open serial port
	Serial.begin(250000);
	#if !defined(STOP_MONO_16K_H)
	#define STOP_MONO_16K_H

	const int waveform_len = 16000;
	const int16_t waveform[] = {
	-14, -12, -5, 1, -4, -14, -19, -16, -6, -2, -8, -19, -19, -12, -1, 4, 0, -8, -10, -7, 1, 4, 1, -5, -6, 0, 9, 7, 2, -1, 2, 10, 15, 14, 11, 11, 12, 14, 13, 10, 6, 7, 11, 13, 12, 10, 12, 9, 7, 7, 10, 17, 18, 13, 4, 3, 11, 22, 26, 20, 10, 9, 16, 24, 23, 14, 9, 11, 18, 20, 15, 8, 7, 13, 18, 15, 10, 5, 8, 15, 19, 16, 9, 4, 8, 16, 19, 13, 6, 0, 2, 8, 12, 12, 12, 9, 10, 12, 9, 4, 0, -1, 0, 0, 0, 1, 2, 3, 1, -2, -6, -5, -3, -1, -1, -3, -5, -6, -7, -9, -9, -8, -9, -8, -6, -2, 0, 0, -3, -6, -10, -12, -9, -8, -5, -2, -1, 0, 0, -3, -7, -7, -7, -6, -6, -8, -8, -3, 5, 11, 6, -3, -5, 2, 9, 8, 3, -1, 2, 13, 15, 8, -1, -1, 10, 22, 26, 20, 12, 12, 17, 21, 17, 8, 6, 10, 19, 28, 30, 24, 22, 26, 28, 27, 24, 22, 26, 28, 26, 27, 34, 39, 36, 24, 12, 13, 23, 29, 30, 24, 22, 25, 31, 33, 27, 23, 25, 33, 35, 29, 19, 15, 19, 25, 30, 28, 22, 15, 17, 28, 37, 35, 26, 16, 13, 17, 21, 23, 21, 19, 17, 20, 25, 28, 28, 24, 20, 12, 9
	/**
	* Mozilla WebThings BME280 example
	* Date: August 25, 2019
	* Author: Shawn Hymel
	*
	* Notes:
	* - Install ArduinoJSON latest v5 (not v6!)
	* - Install ESPAsyncTCP
	*/