|
|
|
Designed around a CMOS sound effect
chip , this kit produces the "ding dong" sound when you press
the button switch on the pcb. The kit operates in the "one-shot"
mode (auto stop after the ding-dong is repeated twice) which makes it
suitable for use as door chime.
Applications : door chimes, visitor chime (used with motion
detector or proximity sensor),...
|
|
|
|
