Create UltrasonicSensor_Check.py

Amit-Chowdhury21 · Mar 28, 2023 · dccf02d · dccf02d
1 parent d4a9b08
commit dccf02d
Showing 1 changed file with 24 additions and 0 deletions.
diff --git a/UltrasonicSensor_Check.py b/UltrasonicSensor_Check.py
@@ -0,0 +1,24 @@
+import RPi.GPIO as GPIO
+import time
+TRIG=21
+ECHO=20
+GPIO.setmode(GPIO.BCM)
+while True:
+ print("distance measurement in progress")
+ GPIO.setup(TRIG,GPIO.OUT)
+ GPIO.setup(ECHO,GPIO.IN)
+ GPIO.output(TRIG,False)
+ print("waiting for sensor to settle")
+ time.sleep(0.2)
+ GPIO.output(TRIG,True)
+ time.sleep(0.00001)
+ GPIO.output(TRIG,False)
+ while GPIO.input(ECHO)==0:
+ pulse_start=time.time()
+ while GPIO.input(ECHO)==1:
+ pulse_end=time.time()
+ pulse_duration=pulse_end-pulse_start
+ distance=pulse_duration*17150
+ distance=round(distance,2)
+ print("distance:",distance,"cm")
+ time.sleep(2)