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Automotive 0v to 12v InPowered Indicator

Automotive 0v to 12v Electrical Voltage Indicator using 74HC04, 74HCT04

RF power amplifier design

RF power amplifier design using MGA86563 triquint semiconductor RF power amplifier design circuit using MGA86563 triquint semiconductor

Circuit Audio using TDA2005

Circuit Audio using TDA2005

Digitouch Switcher Circuit Diagram

Automatic Switcher Circuit Diagram using 555, IRF540

Circuit and Making Schema Alarm LED – speaker – remote – radio – for Car

I decided to build a compact, yet effective alarm. My demands were:- simple construction, reliable operation, very small power consumption, and, most of all, small size. I started with CMOS logic gates, but was soon forced to abandon the concept after a few unsuccessful attempts. Then I suddenly realized that a simple transistor switch might […]

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