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10Pcs Voice Detection Sensor Module Sound Recognition Module High Sensitivity Microphone Sensor Module DC 3.3V-5V
US$9.99 US$11.99

Q: olá amigo. Eu posso ligar até quantos numa bateria de 9 volts?

Asked by chagasfeitosa06 on 2019-02-04 02:49:15

wujiahui VCC voltage is 3.3 V to 5 V converter (which can be directly connected to 3.3 V or 5 V single-chip microcontroller)

2019-02-12 12:51:26 Helpful (0)
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