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I2C Hardware Bus Sniffer

Posted August 21, 2012 by Chris

“This I2C-bus analyzer capture all transmissions via I2C/TWI bus, decode it and send to PC via virtual RS-232 port. Received data can be displayed by any terminal program on PC computer. Main part of analyzer is ATTiny2313 microcontroller with 20MHz crystal. Link to PC are realized by FTDI FT245RL on UM245R module.”

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