Case 46：Rangefinder Guitar
Build a rangefinder guitar with the Nezha Inventor's Kit.
Quick to Start
Build it as the assembly steps suggest:
Click "Advanced" in the MakeCode drawer to see more choices.
For programming Ultrasonic sensor, we need to add a package. Search with ”PlanetX“, in the dialogue box and click to download it.
Notice: If you met a tip indicating that some codebases would be deleted due to incompatibility, you may continue as the tips say or create a new project in the menu.
Code as the picture suggests
You may also download it directly:
By detecting the distance between the ultrasonic sensor and the baffle, the buzzer is controlled to emit different tones.