PCF8574 : A .NETMF 4.3 class write for a PCF8574 circuit : remote 8-bit I/O expander for I²C-bus.
TestFezPanda : class test program (chenillard) for Fez Panda board.
Eight LEDs, connected to a PCF8574 circuit, are controlled by a microcontroller via an I²C bus. If the communication fails, an exception is generated. The error message with the circuit number is displayed on the lcd.
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