The Buzzer shield

The buzzer shield implements a passive buzzer with frequencies of 1 kHz - 3 kHz. By default it uses data line D5 corresponding to GPIO 14 but can be configured to a different GPIO line.

wemosBuzzer.png

-- Uli Raich - 2019-03-22

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This topic: AFNOG > WebHome > AFNOGWorkshop2019 > WeMosD1Mini > BuzzerShield
Topic revision: r1 - 2019-03-22 - UliRaich
 
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