Here’s a simple, production-ready script:
| Item | Cost | |------|------| | Raspberry Pi Zero W | $15 | | HC-SR04 sensor | $3 | | LEDs + resistors | $2 | | Jumper wires | $2 | | | ~$22 | smart pss raspberry pi
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. Here’s a simple, production-ready script: | Item |