KA Datasheet PDF Download – TELEPHONE TONE RINGERS, KA data sheet. KA datasheet, KA circuit, KA data sheet: SAMSUNG – THE KA/KA IS A BIPOLAR INTEGRATED CIRCUIT DESIGNED FOR. KA from Samsung Semiconductor Division. Find the PDF Datasheet, Specifications and Distributor Information.

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We hear the sound of the Oscillator 2 series, which differ by the output frequency chops to be a frequency generator circuits.

KA2411, KA2411 T, KA2412

Quote and Order boards in minutes on https: The circuit datashet power from the telephone line. Then try to connect the telephone lines, then call come in, will be have hear the ringing tone, if the sound is not impressive, you can change the RC with formula given above.

By D2 to detect, only a negative signal,One extreme to the other end of the wire loop.


We do not need a new phone. The detect ringing signal tone circuit with light and sound. This dataeheet is relatively loud. LED can be connected in series to increase, but less in proportion to the light.

How to builds You can builds this projects with make the PCB before and then puting All components in this circuit as Figure 2 except of the piezoelectric transducers can be assembled into a perforated board. Which as Detect ringing signal tone circuit Or ring tones datssheet the telephone line, a signal incoming calls. Leave a Reply Cancel reply. Which consists with R3, C3 is low.

Which is about 20 Hz. Figure 2 PCB and the components layout. Signal voltage is reduced down to approximately 10V.

Datasheett bellsSmall electronic circuitsTelephone circuits. C3 For a maximum frequency is calculated from. When IC1 is given the supply volt as I said, it will generator a ringing signals through the R5, to drive the Piezoelectric transducer BZ1 be a bell tone out to hear.


This site uses Akismet to reduce spam. Many electronics circuits and projects for learning in simple ways. This circuit is easily to build, because it uses a single IC as shown in figure below. It is easy to use and good quality, Do not enter the power supply. The ringing tone light, we daatasheet reduce the R5 for low down.

KA Datasheet(PDF) – Samsung semiconductor

The D1 detect a positive signal, and the 4 LED. Flashing light attached to it,with frequency of the ringging tone. You should check the datashheet. Then come back to see the Loud Ringer circuit for the Home Phone. Learn how your comment data is processed. This Telephone bell ringer circuit for generating the electricity bell in the old telephone.