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D1 Buzzer Module
0104110000083029
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D1 Buzzer Module
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product description This product is a buzzer expansion board, and the pins correspond to the D1 mini development board one by one. Product parameters: (1) Power supply voltage: DC 5V (2) Buzzer frequency: 1kHz-3kHz (3) Buzzer high-level trigger is valid: 3.3V/5Vproduct description This product is a buzzer expansion board, and the pins correspond to the D1 mini development board one by one. Product parameters: (1) Power supply voltage: DC 5V (2) Buzzer frequency: 1kHz-3kHz (3) Buzzer high-level trigger is valid: 3.3V/5Vproduct description This product is a buzzer expansion board, and the pins correspond to the D1 mini development board one by one. Product parameters: (1) Power supply voltage: DC 5V (2) Buzzer frequency: 1kHz-3kHz (3) Buzzer high-level trigger is valid: 3.3V/5Vproduct description This product is a buzzer expansion board, and the pins correspond to the D1 mini development board one by one. Product parameters: (1) Power supply voltage: DC 5V (2) Buzzer frequency: 1kHz-3kHz (3) Buzzer high-level trigger is valid: 3.3V/5VThis product is a buzzer expansion board, and the pins correspond to the D1 mini development board one by one.
Product parameters:
(1) Power supply voltage: DC 5V
(2) Buzzer frequency: 1kHz-3kHz
(3) Buzzer high-level trigger is valid: 3.3V/5V
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