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.

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