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2N3906 IC Transformer Coupled Splitter and circuit diagram

2N3906 IC Transformer Coupled Splitter and circuit diagram

Variable Power Supply

Variable Voltage Power Supply Kit Variable Power Supply using LM329DZ, OPA132P, LM337T, 1N5235B, 2N3904

Circuit Diagram Radio Stereo Coder Multplexer Part 1

Circuit Diagram Stereo Coder Multplexer Multiplexer consists of 4 TTL ICs and transistors. A 7600-kHz crystal oscillator built with the 3-NAND The IC’s 2 and 3 of type SN7490. Now think of 76 kHz signal as a divider of two Werken. Either 38 kHz signal and the output Q Qnot decreased. Transistors T1 and T2 […]

How to wire a car does not burn? This Automotive Wiring Tips

When we install a light or audio amplifiers in automotive, there are some things to consider  : 1. Make sure you use a cable rated for higher amperage, because if the value of small ampere results can be too hot and could melt the cable outlet and cause a fire. Beside that is likely to […]

Relay driver circuit – RELAY DRIVING BASICS

Relay driver circuit – RELAY DRIVING BASICS

Tutorial on Printed Circuit Board Design

Tutorial on Printed Circuit Board Design Printed Circuit Board (PCB) is a component made of one or more layers of insulating material with electrical conductors and perfection in the work required if expecting good results. Currently the main generic standards for the design of a printed circuit board, clean, neat, really tested the results. Is […]

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