Introduction - If you have any usage issues, please Google them yourself
Ultrasonic parking sensor, programmed in the hardware platform, the following functions: 1. Can voice prompt detection module 0.35m ~ 1.5m within the range of obstacles 2. Voice prompts to indicate which direction (or region) impaired objects in the detection range 3. using three LED light-emitting diode that is within the scope of the three sensors detect obstructions, as in the detection of obstructions within, the LED flashes at certain frequencies, flicker frequency range determined The closer the higher the frequency.