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Sound sensor application: "Sound triggered LED". This sound sensor controls the brightness of a LED with its' sound level.
材料(Materials):
1. Arduino UNO R3 板子 x 1
2. 聲音感測器模組 x 1
3. LED 燈 x 1
4. 杜邦線公對公 male/male jumper wire x 6
5. 220歐姆電阻 220 ohm resistor x 1
電路(Circuit):
上圖是用Photentiometer表示聲音感測器模組。
材料(Materials):
1. Arduino UNO R3 板子 x 1
2. 聲音感測器模組 x 1
3. LED 燈 x 1
4. 杜邦線公對公 male/male jumper wire x 6
5. 220歐姆電阻 220 ohm resistor 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 LED's anode is wired to Arduino UNO pin 9.
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