Aula Jazmati
Published

Distance Measurement Using Python & Tk GUI Tools

This project uses an ultrasonic sensor to indicate the distance of any object from it.

BeginnerFull instructions provided1 hour2,853
Distance Measurement Using Python & Tk GUI Tools

Things used in this project

Hardware components

Ultrasonic Sensor - HC-SR04 (Generic)
Ultrasonic Sensor - HC-SR04 (Generic)
×1
Raspberry Pi 3 Model B
Raspberry Pi 3 Model B
×1
Jumper wires (generic)
Jumper wires (generic)
×1
Resistor 10k ohm
Resistor 10k ohm
×1
Resistor 4.75k ohm
Resistor 4.75k ohm
×1
Breadboard (generic)
Breadboard (generic)
×1

Story

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Custom parts and enclosures

Measuring distance using Ultrasonic Sensor with Raspberry Pi

PDF :

Schematics

Connecting To The Pi

Code

The code 2 with start and stop button

Python
from Tkinter import *
import RPi.GPIO as GPIO
import time
GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)
TRIG=11
ECHO=15
GPIO.setup(TRIG,GPIO.OUT)
GPIO.setup(ECHO,GPIO.IN,pull_up_down=GPIO.PUD_DOWN)
root=Tk()
def start():
  global distance,pulse_end, p
  TRIG=11
  ECHO=15
  GPIO.output(TRIG,False)
  print("delay")
  time.sleep(2)
  GPIO.output(TRIG,True)
  time.sleep(0.00001)
  GPIO.output(TRIG,False)
  while GPIO.input(ECHO)==0:
    p=0
    p=time.time()
  while GPIO.input(ECHO)==1:
   pulse_end=0
   pulse_end=time.time()
   d =pulse_end - p
   distance=d*17150
  #distance=round(distance,2)
  print("Distance:",distance,"cm")
  lable= Label (root,width=36,fg="yellow",bg="purple")
  lable.config(font=("Courier",36))
  lable.config(text=distance)
  lable.pack()
button=Button(root,text='Stop',bg ='cyan',width=50,command=root.destroy)
button.pack()
button2=Button(root,text='Sart', bg ='gold',width=50,command=start)
button2.pack()
root.mainloop()
GPIO.cleanup()

Measuring distance using Ultrasonic Sensor with Raspberry Pi code

Measuring distance using Ultrasonic Sensor with Raspberry Pi – Python Toolkit interface – HC-SR04

Credits

Aula Jazmati

Aula Jazmati

17 projects • 27 followers

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