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    USB Rx/Tx LED indicator

    I need to make a LED light up whenever there is a data transfer between a USB storage device and the PC. During the data transfer the voltage in the Rx/Tx lines is about 1 volts. So, how do I make an LED light up after detecting that voltage? Can it be done using a MOSFET?
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    Fixing the 7-segment LED of Sony sound system In

    I have one Sony 5.1 sound system but its 7-segment LED display is not working properly because the numbers (volume level) are not showing up completely and all the segments don't light up. Sometimes, the whole display shows nothing at all. I need to know whether the LED driver IC (PTC 6955) is...
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    Benefit from posting projects

    I need to know what benefit am I going to get from submitting projects to maker.pro and how can I earn money from my projects?
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