Name		Name	Last commit message	Last commit date
parent directory ..
README.md		README.md
hall_effect_analog.py		hall_effect_analog.py
hall_effect_digital.py		hall_effect_digital.py
hc-sr04.py		hc-sr04.py
hc-sr501.py		hc-sr501.py
requirements.txt		requirements.txt

README.md

Practical Python Programming for IoT

Chapter 11 - Measuring Distance and Detecting Movement

requirements.txt - Python dependencies required for this chapter
hc-sr04.py - Distance Measurement with the HC-SR04 Ultrasonic Sensor
hc-sr501.py - Movement Detection with the HC-SR501 PIR Sensor
hall_effect_digital.py - Hall-Effect Sensor Example - Switch or Latching Type
hall_effect_analog.py - Hall-Effect Sensor Example - Ratiometric Type