Key founder IC .
With a string " bi bi ..." sound
output when Buzzer device
detected a whistle sound (
frequency between 1 KHz ~
2 KHz ) .
Built in 1 LED flash output for
sound out indication .
Input signal detect device and
sound output device are using
same buzzer .
Single tone melody IC with 128 musical notes, several standard songs available in list for song option . Built in 1 LED flash output for sound output indication . 3 trigger mode option for one shot non re-trigger ( TG1 pin ) , level hold trigger ( TG2 pin ) and power on / off ...
Come From HONSITAK ELECTRONICS CO.,LTD.
Single tone melody IC with 64 musical notes , 8 standard songs available in list for song option . Always sound output when power supply is connected . Simple application circuit . Speaker or buzzer for sound output device . ...
Come From HONSITAK ELECTRONICS CO.,LTD.
Dual tone melody IC with 128 musical notes . Always sound output when power supply is connected , Simple application circuit . Speaker or buzzer for sound output device . ...
Come From HONSITAK ELECTRONICS CO.,LTD.