OPB350 Tube Liquid Sensor


Posted on Feb 4, 2014

The PCD3360 is a CMOS integrated circuit, designed to replace the electro-mechanical bell in telephone sets. It meets most postal requirements, with selectivity of output Tone sequences and input ringer frequencies. Output signals for a loudspeaker or for a piezo-electric (PXE) transducer are provided. No Audio transformer is required since the lo


OPB350 Tube Liquid Sensor
Click here to download the full size of the above Circuit.

udspeaker is driven in class D.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Bargrapk car voltmeter
    Single-chip-frequency-doubler
    I2C communication between PICs
    Commodore 64 I/O ROM Expansion Port
    Amateur Radio circuits
    simple key-scan IC
    200 Watt High Quality Audio Amplifier
    Salt bath resistance furnace temperature control circuit
    INA331 332 configured to directly drive the capacitive input A D converter circuit



    Top