PCF8574 Remote 8-bit I/O expander for I2C-bus IO扩展芯片测试程序
PCF8574 Remote 8-bit I/O expander for I2C-bus IO扩展芯片测试程序...
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PCF8574 Remote 8-bit I/O expander for I2C-bus IO扩展芯片测试程序...
This file contains routines to write to and read from the I2C bus using the GPIO pins of the CS5530....