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If you like this post, please click the ads on the blog or buy me a coffee. Thank you very much.Sound sensor application: "Sound triggered LED". This sound level to control the number of LEDs. The higher the sound level, the more LEDs are on.
材料(Materials):1. Arduino UNO R3 板子 x 1
2. 聲音感測器模組 Sound sensor x 1
3. LED 燈 x 4
4. 杜邦線公對公 male/male jumper wire x 8
5. 220歐姆電阻 220 ohm resistor x 4
6. 麵包板 Breadboard x 1
電路(Circuit):
上圖是用Photentiometer表示聲音感測器模組。
Sound sensor signal pin is wired to Arduino UNO A0.
The LEDs' anodes are wired to Arduino UNO pin 3, 5, 6, 9, respectively.
程式碼(The Code):
示範影片(Demo Video):
範例連結(Example Link):
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