Selasa, 14 Februari 2012

BTL Amplifier

Mini series of BTL Amplifier with Digital Volume Control above is pretty simple and pretty to make room for a small amplifier or to headphones. May be useful and can provide ideas to make digital amplifier with volume control.Amplifier with digital volume...
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Senin, 13 Februari 2012

regulator IC

Rectifier circuit is good enough if the voltage ripple is small, but there are stability issues. If PLN voltage up / down, then the output voltage will also rise / fall. As rectifier circuit above, if the greater flow of dc discharge voltage was also...
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Parts of the tuner

Parts of the tuner:A. The selection of channels (selection transmitting stations)Tuner blocks to choose the wave transmitter to be received, including channel 2 to channel 12 (47-230 MHz) in VHF and each channel has a width of the frequency of 7 MHz....
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Operational Amplifier

Operational Amplifier (Op-Amp) is a differential amplifier into a high trailer directly.Op Amp is a circuit that generates the output voltage V0, which is the result of the strengthening of the difference in the two input voltages V1 and V2.Op-Amp CharacteristicsAcquisition...
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DC power

The PS10 power supply provide +15 Volt and -15 Volt regulated DC power at up to 250 mA of current per output. The two outputs have a common ground connection. The outputs are short circuit proof. A thermal protection turns the outputs off when the circuit...
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Power supply 5 volts 5 A with a pass transistor

Power supply 5 volts 5 A with a pass transistorBy using 7805 components, it can easily be made a series of excellent power supply output voltage regulation. However, the component 7805 can only be effectively distribute the current to 1 A only. 5 volt...
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Minggu, 12 Februari 2012

DIAC structure

When viewed the structure as shown below, not including DIAC thyristor family, but his principle of making it is classified as a thyristor. DIAC is made with structures similar to the PNP transistor. N layer on a transistor made so thin that electrons...
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Null Modem

Null Modem configurations are used to connect two DTE with a wiring diagram that can be seen in the image below. In this case it only takes three wires between the DTE, which is to TxD, RxD and Gnd. The way it works is how to make the computer into thinking...
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RS232

RS232 standard set by the Electronic Industry Association and Telecommunications Industry Association in 1962. His full name is EIA/TIA-232 Interface Between Data Terminal Equipment and Data Circuit-Terminating Equipment Employing Serial Binary Data...
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PNPN structure

Thyristor stems from the Greek word meaning 'door'. Perhaps so named because of the nature of this component is similar to that door can be opened and closed to pass an electric current. There are several components that include, among others thyristor...
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MOS-FET

The MOS-FET transistors on the heat sink may be tested while they are not yet connected to the transformer and the control unit. First we touch with one hand the source connections of the transistors and with the other the gate connections. This will...
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Sabtu, 11 Februari 2012

microcontroller

microcontroller chips appear on the market, today’s microcontroller programming tools are becoming more and more ‘universal’ to cope with different programming conventions. It is also sadly the case that the more ‘universal’ the programmer, the more...
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signal amplitude

The output signal amplitude is dependent on the area of the pulses, so for accurate signal reconstruction, both time alignment and rail voltage are critical parameters. Complex audio signals will also cause intermodulation via the power supplies unless...
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data processor

A programmable logic controller (PLC) is a special data processor used as controller for machines in industrial processes. As a part of process control, a programmable logic controller is used to monitor input signals from a variety of input points which...
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SPN1001-FV1

The SPN1001-FV1 is a complete reverb solution in a single IC.With integrated stereo ADC and DACs, the FV-1 can be treated like any other analog component in your products signal path.The FV-1 can access a total of 16 programs, 8 are built in to the internal...
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Jumat, 10 Februari 2012

TV repair

WATCHING ANY SYMPTOMSLet TV repair done carefully and thoroughly as it can be fatal. Television is an electronic plane that has a high electrical voltage. In addition, of all the damage is not necessarily caused by the faulty component. Sometimes damaged...
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