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Python Robotics Projects

You're reading from   Python Robotics Projects Build smart and collaborative robots using Python

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Product type Paperback
Published in May 2018
Publisher Packt
ISBN-13 9781788832922
Length 340 pages
Edition 1st Edition
Languages
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Concepts
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Author (1):
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Prof. Diwakar Vaish Prof. Diwakar Vaish
Author Profile Icon Prof. Diwakar Vaish
Prof. Diwakar Vaish
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Toc

Table of Contents (20) Chapters Close

Preface 1. Robotics 101 FREE CHAPTER 2. Using GPIOs as Input 3. Making a Gardener Robot 4. Basics of Motors 5. Making a Pet Feeding Robot 6. Bluetooth-Controlled Robotic Car 7. Sensor Interface for Obstacle Avoidance 8. Making Your Own Area Scanner 9. Vision Processing 10. Making a Guard Robot 11. Basic Switching 12. Recognizing Humans with Jarvis 13. Making Jarvis IoT Enabled 14. Giving Voice to Jarvis 15. Gesture Recognition 16. Machine Learning 17. Gesture-Controlled Robotic Vehicle 18. Making a Robotic Arm 19. Other Books You May Enjoy

Perfecting motion


Were you able to find any flaws in the previous code? They are not hard to find; the code works brilliantly when it's only a single person in the room. If this is installed somewhere where multiple people are coming and going, then it might be challenging. This is because whenever a person moves outside, the light will be turned off.

So now that the problem is evident, it's time to make the code even more better. To do this, the hardware will remain exactly the same; we simply need to make the code smarter. Let's see how we can do that:

import GPIO library
   import RPi.GPIO as GPIO
   import time
   import time
   import Adafruit_ADS1x15
   adc0 = Adafruit_ADS1x15.ADS1115()
GAIN = 1
 adc0.start_adc(0, gain=GAIN)
adc1.start_adc(1, gain=GAIN)
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
PCount = 0
while True:
   F_value = adc0.get_last_result()
   F1 = (1.0 / (F_value / 13.15)) - 0.35
   time.sleep(0.1)
   F_value = adc0.get_last_result()
   F2 = (1.0 / (F_value / 13.15...
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