nayakajit87
Member level 5
Dear all
i am looking for multitone (3 sound) 105db-110db buzzer driving ckt using peizo buzzers.
I have used UM3561 ckt before , but i used magnetic speaker 8ohm/4ohm for end application.
Can someone guideme some idea of driving peizo buzzer where i could vary PWM signal to achieve multiple selectable tone with required db level,
I am using 100db piezo buzzer.
i am looking for multitone (3 sound) 105db-110db buzzer driving ckt using peizo buzzers.
I have used UM3561 ckt before , but i used magnetic speaker 8ohm/4ohm for end application.
Can someone guideme some idea of driving peizo buzzer where i could vary PWM signal to achieve multiple selectable tone with required db level,
I am using 100db piezo buzzer.