Tuesday, September 25, 2012

Control The silicon chips

Most people will have heard of the " silicon chips".There are many such  devices,but the words are usually taken to mean a microprocessor.The heart of any computer is something called a central processing unit (CPU),the microprocessor (MPU) is simply a CPU which has been considerably reduced in size using modern integrated circuit technology....
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Monday, September 24, 2012

Control Atmel 89S and AVR Programmer(STK200)

A kit for this activity is accessible from RSH Electronics.Download PDF adaptation of this folioThe ambit starts timing back switched on. The blooming LED lights to appearance that timing is in progress. Back the time aeon is over the blooming LED turns off, the red LED turns on and the bleeper sounds.Adjustable 1-10 Minute Timer ProjectThe...
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Tuesday, September 4, 2012

Control Schematic amplifier for head phone op-50

 Schematic amplifierPerformance of the circuit: (Vout = 6Vrms, R1=4k©)T.H.D @ 100HZ = 0.0025%@ 1KHZ = 0.003%@ 10KHZ = 0.011%Relationship sign noise p5; 80dB answer = ±0.4dB from 10Hz to 20KhzBand with = -3dB @ 56...
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Monday, September 3, 2012

Control Liquid PCB different from other PCB programs

Liquid PCB was designed from the point of view of the user. I think that the computer should take as much work from the user as possible, while still giving them the freedom to produce an excellent design. It should be possible to navigate the interface using as few mouse clicks as possible.Liquid PCB actually uses the immense power of your...
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Sunday, September 2, 2012

Control Schematic Long Range FM transmitter Circuit

The power output of most of these circuits are very low because no power amplifier stages were incorporated.The transmitter circuit described here has an extra RF power amplifier stage, after the oscillator stage, to raise the power output to 200-250 milliwatts. With a good matching 50-ohm ground plane antenna or multi-element Yagi antenna,...
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Saturday, September 1, 2012

Control Birth of an Industry Microcontroller

Significant technological breakthroughs usually result from seeking a solution to a problem and they add to a body of existing knowledge. The development of solid-state electronic followed this pattern building on the limitations of early computers and leading to this development of the transistors in 1947.One problem occurred prior to the...
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