UM3561 electronic siren circuit diagram


Posted on Feb 4, 2014

This siren alarm circuit diagram is based on a specialized IC UM3561, which is a low power CMOS LSI specially designed for this type of applications. The UM3561 contains all needed parts ( oscillator, selector circuits, programmed mask ROM ) to simulate siren sound using few external components. The siren circuit require a power supply circui


UM3561 electronic siren circuit diagram
Click here to download the full size of the above Circuit.

t around 3 volts and has a low current. The UM3561 siren sound generator circuit has possibility to generate four types of sounds : police siren, fire engine siren, ambulance siren and machine gun sound.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    0-30 Volt Laboratory Power Supply
    Polarity changer Switch
    12-Bit dac with variable step size
    Arduino Motor Knob
    Buffer Circuit Schematic Diagram
    voltage MOSFET Switch w/ Fast Settle Time for Switching E-Field
    Automatic Night Lamp Circuit PCB
    Industrial & Domestic Electronic Kits
    PCI-Bus with 3.3V Auxiliary Hot Swap Controller
    FM TUNE UP
    Switch control circuit diagram mcu
    Having a cold junction compensation Remote Isolated Thermocouple transmitter circuit diagram ISO102 XTR101
    Fast charging circuit TEA1102



    Top