Data send-receive by IIC-bus Hardware: IIC-board with 4 x PCF8574 IC you see a 8bit leds this leds show the value from an other 8574 who has 8 switches as input The 8xswitches from IIC you can see also at the pins PC_0 to PC_7

Dependencies:   mbed

IIC bus

The picture will show some Hardware with Nucleo Boards and IIC PCF8574 solutions:

/media/uploads/schlaumaier54/nucleo2xmitiicund_servo6.jpg

Here you see a PDF with a picture and the code example:

/media/uploads/schlaumaier54/led_band8bitiic_analog_ein.pdf

Neumaier Feb 2018


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