Light emitting diode LED displays the basic structure of the driving circuit


Posted on Dec 11, 2010

Drive the light emitting diode is shown in the digital display circuit, the count signal to ICM7217 feet in the chip by the count and after the coding process to drive the digi


Light emitting diode LED displays the basic structure of the driving circuit
Click here to download the full size of the above Circuit.

tal display board, connection between thumbwheel switches shown in Figure




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