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kaifaban
- 自己花了很长时间编写的单片机开发板程序，里面包含了：菜单显示编程（自己创），DAC0808,ADC0809,PCA9555 IIC转并口，24C16的读写，和PC机的实时通信，多机通信，18B20，LCD和键盘程序，步进电机，由于还不是最终版，没写使用说明书，请大虾们多多指教。可以在proteus下仿真，带有proteus仿真图。
x86aIICagpio
- x86平台下基于PCA9555的IIC控制GPIO驱动，linux系统为opensuse11，可以作为示例代码参考用。-x86 platform, the IIC control based PCA9555 GPIO driver, linux system opensuse11, sample code can serve as a reference.
PCA9555
- 基于JN5148的PCA9555驱动，Zigb-JN5148 PCA9555 ssss sss
pca9555
- pca9555的驱动程序,i2c转16口，-pca9555 the driver
pca9555
- PCA9555 vxworks下驱动，平台为S3C2440，该驱动注重效率，数据的传输和接收只用一个函数i2c_transfer，可以直接使用，编译平台为tornado2.2.1-Driver, PCA9555 vxworks platform S3C2440, the driver focus on the efficiency of the transmission and reception of data using only a function i2c_transfer can di
C-SHARP_USB_I2C_PCA9555
- 在C#平台调用Ginkgo USB-I2C适配器二次编程接口函数实现对PCA9555串并转换芯片进行读写控制，本程序控制该芯片的各个IO脚间隔输出高低电平。- In C# platform invoke Ginkgo USB-I2C adapter quadratic programming interface functions to achieve the PCA9555 SERDES chip to read and write control program to control t
PCA9555-test
- PCA9555 的模块测试程序包括模块I2C通道和 C51 测试程序-Module PCA9555 testing procedures including the module of I2C channel and C51 test program
PCA9555
- chip for PCA PCA9555 datasheet。The PCA9555 is a 24-pin CMOS device that provides 16 bits of General Purpose parallel Input/Outp
KB_1
- 用于modbus传输控制PCA9555驱动I2C扩展输入输出HC595扩展输出-Modbus transmission control for driver PCA9555 I2C extended input-output expansion output HC595
I2C_PCA9555_BSP
- PCA9555，NXP的I2C接口16位GPIO扩展芯片，可读可写，针对一般中低速应用I/O扩展，扩展简单，应用方便；(PCA9555, NXP I2C interface, 16 bit GPIO expansion chip, readable and writable, for the general medium and low speed applications I/O expansion, expansion simple, easy to use;)
PCA9555驱动
- 小巧实用的pca9555驱动程序 多平台只需要做相应的转换就可以使用(Compact and practical pca9555 drivers only need to do multi-platform conversion, you can use the corresponding)
PCA9555驱动
- PCA9555驱动程序，单片机IO端口扩展(PCA9555 driver, MCU IO port extension)
PCA9555
- PCA9555开发例程，可以用来扩展IO引脚，适合单片机引脚较少的情况。移植便利(Pca9555 development routine, easy to transplant)
LPC11C24-PCA9555
- 基于LPC11C24的pca9555，用于io扩展