This PWM buzzer is perfectly fit on Heltec V4. https://meshtiny.com/product/pwm-buzzer-module/
MTools Tec
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1 month ago • MTools Tec
2
0
0 subscribers
1 month ago • MTools Tec
This PWM buzzer is perfectly fit on Heltec V4. https://meshtiny.com/product/pwm-buzzer-module/
2
0