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. This circuit is easily to build, because it uses a single IC as shown in figure below. The D1 detect a positive signal, and ratasheet 4 LED. This circuit is relatively loud.

Electronic bellsSmall electronic circuitsTelephone circuits. Then come back to see the Loud Ringer circuit for the Home Phone.

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. 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.


KA2411 Datasheet

Figure 2 PCB and the components layout. C3 For a maximum frequency is calculated from.

The circuit uses power from the telephone line. Leave a Reply Cancel reply.

Wing Shing Computer Components – datasheet pdf

Signal voltage is reduced down to approximately 10V. We do not need a new phone. The detect ringing signal tone circuit with light and sound. Which as Detect ringing signal tone circuit Or ring tones on the telephone line, a signal incoming calls.

Quote and Order boards in minutes on https: LED can be connected in series to increase, but less in proportion to the light. The ringing tone light, we may reduce the R5 for low down.

This Telephone bell ringer circuit for generating the electricity bell in the old telephone. It is easy to use and good quality, Do not enter the power supply.

KA2411 Datasheet PDF – Wing Shing Computer Components

Many electronics circuits and projects for learning in simple ways. Which consists with R3, C3 is low. By D2 to detect, only a negative signal,One extreme to the other end of the wire loop.


Flashing light attached to it,with frequency of the ringging tone. Which is about 20 Hz. 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.

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