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 74HC4066 Quad analog switch CMOS data-sheet

Sunday, July 28th, 2013

The 4066 is a high speed cmos Quad logic chip containing with silicon gate Cmos technology,for analog switches that can be switched ON or OFF by external logic signals. It consists of four independent high speed switch capable of controlling (very useful for switching) either digital or analog signals, while maintaining the CMOS low power […]


 Portable power pack using LM1086 for mobile phones

Saturday, July 27th, 2013

This project is backup energy when need portable mobile phone that no electrical outlet. we use LM1086 is main on a low dropout voltage, making it has high-efficiency. When we need to take the mobile phone to location-based applications. No electrical outlet to plug in to recharge the battery. and In event that use often […]


 Mini Emergency Lighting

Thursday, July 25th, 2013

This mini emergency lighting are used to automatically give lighting when ac line power go out. Which they consist of one lamps, a battery, and a low voltage sensor. This projects design take advantaged of simple circuit techniques and cheap. Special feature: 1. Small-sized : output with 2.4V 5W lamp and 3V battery. 2. No […]


 DC switching power supplies

Thursday, July 25th, 2013

These are DC switching power supplies. To as ideas on build projects or tools. Because they have small size and cheaper than linear power supply. Our Website, begin there are slowly many circuits, until friends say that difficult to see circuits or projects as you want. Particular DC switching power supply has very useful are […]


 High Power Pulse Generator using LM350T and NE555

Wednesday, July 24th, 2013

This is a high power pulse generator circuit, Which have main components are IC555 as oscillator and LM350T provided high current up to 3A max. When you see in Simple Pulse Generator May will has a question or like to want the high current output. Which normall current of 200mA maximum only. Today we will […]





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