Build a Parking sensor with ESP32 board, LEDs and Ultrasonic distance sensor

What problem am I trying to solve? My garage was built for cars from another era: inside it’s about ~4.8 m long × 2.5 m wide, and the entrance narrows to just 2.2 m. My car, on the other hand, is 4.7 m long and almost 2 m wide, so squeezing it through the doorway is just step one. Even if [ ] The post Build a Parking sensor with ESP32 board, LEDs and Ultrasonic distance sensor appeared first on…