Arduino Distance Detector With a Buzzer and LED's

我們可以使用此傳感器來測量社交距離

想法來自:https://www.instructables.com/Arduino-Distance-Detector-with-a-Buzzer-and-LEDs/

你會需要：

1. LED x 6

2.電線x 13

3.220歐姆電阻x 7

4. HC-SRO4超聲波傳感器x 1

5.麵包板x 1

6.蜂鳴器x 1

this is a code: https://create.arduino.cc/editor/s09092/b5d6eae0-4781-4d79-9797-788076024d0d

https://youtu.be/WMzGduJ_W5s