User manual
IDUINO for Maker’s life
www.openplatform.cc
Easy Passive Buzzer Sound Module (SE048)
1.Introduction
This module can make sounds by your HIGH signal , different high or low signal
frequency generate beautiful sounds. Its different from active buzzer module(SE047),
only the square wave signal can drive it. Because there is no built-in oscillation circuit
in this module, so the program is more complicated than the active buzzer module.
And, this module has integrated 3-pin terminal, which can be simply and tidily
connected with Arduino sensor expansion board, like the following picture: