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Many idle electronics TVs, VCRs, DVD and CD players, cordless phones, microwaves use energy even when switched off to keep display clocks lit and memory chips and remote controls working. Nationally, these energy "vampires" use 5 percent of our domestic energy and cost consumers more than $3 billion annually

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1 comm tunnel interfaceIf you ever find yourself in situation that you need Ethernet connectivity but you work with low end microcontroller and you have online computer available you might need this application. With it you can send data to any destination on internet by simply sending data to serial port with absolutely no TCP/IP programming skills needed.

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units of measureDifferent units are used in different parts of the world. If you need to make units conversion now you can do it automatically by one mouse click. Just click on >>THIS LINK<< to open online conversion of almost all units you can ever need. These units are not only from area of electronics.


Iir protocol analyzer screenshotR protocol analyzer is a universal application for automatic decoding several types of infrared remote control protocol packets. The application uses microphone input of a soundcard to capture infrared signal from a remote control. As a consequence, the hardware receiver is minimalistic and easy to build; just plug a phototransistor to input of your soundcard, that’s all hardware you need.

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logo color codeOften you need to read resistor value that is color coded. You can do it by finding color values in table or you can do it easy way by using automated online resistor color code value calculator below. Depending on resistor tolerance and production technique, it can have four or five color code. Carbon film resistors usually have 5% tolerance and 4 colors code, while more precise metal film resistors have 1% tolerance and 5 colors code mark.


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