GPIO.setmode(GPIO.BCM) GPIO.setup(TRIG, GPIO.OUT) GPIO.setup(ECHO, GPIO.IN) GPIO.setup(17, GPIO.OUT) # Green LED GPIO.setup(27, GPIO.OUT) # Red LED
Share your setup or code mods in the comments below. Happy parking, and may your spot always be green. 🚗💚 smart pss raspberry pi
Tired of playing the "is there a spot?" guessing game every time you pull into your driveway or garage? What if your car could tell you—before you even turn the corner—exactly which spot is free? What if your car could tell you—before you
⚠️ The HC-SR04 ECHO pin outputs 5V. Use a voltage divider (two resistors) to step it down to 3.3V, or use a logic level converter to avoid frying your Pi. Step 2: Write the Python Script Here’s a simple, production-ready script: Step 2: Write the Python Script Here’s a
while GPIO.input(ECHO) == 0: pulse_start = time.time() while GPIO.input(ECHO) == 1: pulse_end = time.time()
Enter the . Powered by a $35 Raspberry Pi, this DIY project detects vehicle presence in real-time and can alert you via LED, LCD, or even a smartphone notification.
import RPi.GPIO as GPIO import time TRIG = 23 ECHO = 24 THRESHOLD = 0.7 # meters (70cm)
GPIO.setmode(GPIO.BCM) GPIO.setup(TRIG, GPIO.OUT) GPIO.setup(ECHO, GPIO.IN) GPIO.setup(17, GPIO.OUT) # Green LED GPIO.setup(27, GPIO.OUT) # Red LED
Share your setup or code mods in the comments below. Happy parking, and may your spot always be green. 🚗💚
Tired of playing the "is there a spot?" guessing game every time you pull into your driveway or garage? What if your car could tell you—before you even turn the corner—exactly which spot is free?
⚠️ The HC-SR04 ECHO pin outputs 5V. Use a voltage divider (two resistors) to step it down to 3.3V, or use a logic level converter to avoid frying your Pi. Step 2: Write the Python Script Here’s a simple, production-ready script:
while GPIO.input(ECHO) == 0: pulse_start = time.time() while GPIO.input(ECHO) == 1: pulse_end = time.time()
Enter the . Powered by a $35 Raspberry Pi, this DIY project detects vehicle presence in real-time and can alert you via LED, LCD, or even a smartphone notification.
import RPi.GPIO as GPIO import time TRIG = 23 ECHO = 24 THRESHOLD = 0.7 # meters (70cm)