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热门搜索： STM32 FPGA PCB设计 电路图 51单片机 嵌入式 Arduino MATLAB Verilog Python
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https://www.eeworm.com/dl/512581.html 源码

STM32的9557程序

9557读取外界数据，通过IIC传到STM32进行处理
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https://www.eeworm.com/dl/899378.html 技术资料

8-bit I2C-bus and SMBus IO port with

The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion forSMBus an
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https://www.eeworm.com/dl/502/31025.html 单片机编程

8-bit I2C-bus and SMBus IO port with reset

The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C-bus applications. The PCA9557 consists of an 8-bit input port register, 8-bit output port register, and an I2C-bus/SMBus interface. It has low current consumption and a hig ...
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