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Archives for January, 2012

PWM Controller IC

PWM Controller IC Circuit and schema using MAX17000A on VDDQ, VTT, and VTTR The MAX17000A is a PWM controller IC which provides complete power solutions in notebook DDR, DDR2, and DDR3 memory. This consists of step-down controller, source-sink LDO regulator, and reference buffer are required to generate VDDQ, VTT, and VTTR rail. PWM Controller IC

TDA2822

TDA2822 Car audio amplifier schematic diagrams. 60W Car Audio Amplifier Circuit using TDA2822M TDA2822

Circute

Circute Electronic Diagram at afiata.com

The input, effects and output connections Internal Wiring diagram

The input, effects and output connections are shown Input – these are quite the opposite of what you might think. The same basic idea is used on Fender amps, as well as nearly all others that have dual inputs for a channel. The Hi input is used for normal (relatively low output) guitar pickups, and […]

RF preamp Circuits

RF preamp Circuits using CD4007. RF Preamp properly tune CD4007 Audio Preamplifier Circuits and Design Guidelines for Bipolar

How to make solar NiCad simple but useful ?

How to make solar NiCad simple but useful ? Reasons for using Solar Power Panel are: solar energy is clean, environmentally friendly, reducing pollution, reducing greenhouse gases and stopping global warming, as a flexible source of energy and require little maintenance, will help you save money in the long run. Using the charger and solar […]

This circuit is a very sensitive 3-transistor amplifier (27MHz)

This circuit is a very sensitive 3-transistor amplifier (27MHz) This circuit is a very sensitive 3-transistor amplifier (27MHz) R1 ………….. 4,7K R2 ………….. 39K R3 ………….. 150 R4 ………….. 1K R5 ………….. 10K R6 ………….. 270 R7 ………….. 150 R8 ………….. 4,7K R9 ………….. 220K C1 ………….. 22pF C2 ………….. 22pF C3 ………….. 22pF C4 […]

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