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PCF8574
- PCF8574的读写
PCF8574
- I2C 总线8 位远程I/O 扩展口芯片PCF8574 的原理与应用
PCF8574驱动
- pcf8574驱动
PCF8574.rar
- IIC接口实验测试 通过检测键盘键值 pcf8574 记录键值 单片机查询代码 数码管显示,IIC interface test by detecting key keyboard keys pcf8574 record single-chip digital display query code
aduc834单片机PCF8574 4*5键盘驱动程序
- aduc834单片机PCF8574 4*5键盘驱动程序,1602C液晶显示,aduc834 single chip PCF8574 4* 5 keyboard driver, 1602C LCD
PCF8574
- 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 forI2C-bus IO expansion of chip testing procedures
PCF8574application
- 下面是I2C 发送数据给8574的程序:-I2C write the pcf8574
pcf8574
- PCF8574的数据移出移入总线的数据读写 PCF8574的数据移出移入总线的数据读写-The data out of the bus PCF8574 moved into the data read and write the data out of the PCF8574 moved into the data bus read and write
PCF8574
- microcontroller interface with I2c expander PCF8574
WPCF8574
- PCF8574是带SUMBUS总线的串口转并口的数据转换芯片,此程序能能够完成主从通讯,实现点点通讯-PCF8574 is a serial bus with SUMBUS parallel transfer of data conversion chip, this procedure can be able to complete the master-slave communication, achieving little communication
PCF8574
- PCF8574: NXP I2C IO Expander.
PCF8574
- 利用freescale公司的型号为MC9S12XS128单片机。在编译环境为Code Warrior编译器环境下实现对IIC器件PCF8574的读写操作。其中,器件PCF8574的并行进入的数据通过IIC模拟接口串行输出到MC9S12XS128中,然后通过LED发光二极管显示出来。其中PCF8574串行数据是通过拨码开关设置的。分别对各并行数据端口进行相应设置。其中PCF8574的器件地址也可以设置。-Using the company' s model MC9S12XS128 frees
PCF8574
- PCF8574基于IIC方式的I/O口扩展芯片资料,可扩展16个I/0口-IIC-based approach PCF8574 I/O port expansion chip data can be extended 16 I/0 口
LED-PCF8574
- PCF8574,IIC控制LED,带仿真,调试IIC控制方式-The PCF8574, the IIC control LED, with emulation, debugging, IIC control mode
serial-iic(9)-pca9698-pcf8574-OK
- 该serial iic(9) pca9698 pcf8574压缩包是通过IIC控制PCA9698和PCF8674的51单片机程序。-The serial iic (9) pca9698 pcf8574 compressed packets through IIC control 51 PCA9698 and PCF8674 microcontroller program.
PCF8574
- pcf8574编程,IIC编程,单片机编程-the pcf8574 programming, IIC programming, microcontroller programming
pcf8574
- configuration PCF8574
PCF8574.ZIP
- example of the keyboard implementation working on the I2C interface on the chip PCF8574. MC PIC24F
PCF8574-key-for-MSP430f1611
- 使用PCF8574 P口拓展芯片来实现4*4按键扫描-Use PCF8574 P port expansion chip to achieve 4* 4 keypad scanning
PCF8574代码
- stm32f103控制PCF8574的程序,加入代码修改IO可以直接使用。(STM32F103 control PCF8574 procedures, add code to modify IO can be used directly.)