Description: 蓝牙协议This specification describes the Audio/Video Control Transport Protocol (AVCTP), which is used to transport command and response messages for controlling Audio Video features in conformant devices. This protocol enables a device to support more than one control profile at the same time each supported profile shall define its own message formatting and/or usage rules.-Bluetooth protocol This specification describes the Aud io / Video Control Transport Protocol (AVRCP). which is used to transport command and response messages for controlling Audio Video features in conformant devices. This protocol enables a device to support more than one control profile at the same time each supported profile shall de fine its own message formatting and / or usage ru les. Platform: |
Size: 275435 |
Author:guoguo |
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Description: 这是一个私用了Cy7C68013A的一个usb控制单片机IO的程序，结构非常简单清晰，大家可以直接使用-This is a private Cy7C68013A a usb control of the microcontroller IO program structure is very simple and clear, we can directly use the Platform: |
Size: 8192 |
Author:o4pudn |
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Description: 用来获得无线信号的信号强度，通过DEVICE IO CONTROL-Get the strength of wireless signal through DeviceIOControl Platform: |
Size: 10240 |
Author:孙建波 |
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Description: 一个pdf文档，介绍了通过VC对外设进行相关控制的思想，含有核心部分代码。-DEVICE IO CONTROL，IT TELLS YOU HOW TO CONTROL THE PERIPHERAL DEVICES Platform: |
Size: 386048 |
Author:王小鱼 |
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Description: ZKD-4I4SO-ETH是一款以太网口通信控制的光耦隔离大电流晶体管IO开关量输入输出控制设备。
主要用于:
? 通过TCP/IP网口通信读取输入的开关量/脉冲高低电平信号的场合
? 通过TCP/IP网口通信输出大电流晶体管开关量信号的场合
? 和PLC协同工作用于DI点输入读取或者DO点输出控制的场合
? 作为单片机/控制卡/工控机等设备的扩展卡读取或输出开关量/高低电平信号的场合
? 需要对外部输入脉冲信号计数的场合
? 支持IO输入状态变化主动上报(ZKD-4I4SO-ETH is an optocoupler isolated large current transistor IO switch quantity input and output control device controlled by Ethernet port communication.
Mainly used in:
An occasion to read and enter the input / pulse high and low level signals through TCP/IP communication
Switching output signal of large current transistor through TCP/IP network port communication
Work in collaboration with PLC for DI point input reading or DO point output control
An occasion for reading or exporting switch quantity / high level signal as an extended card of a single chip microcomputer / control card / industrial control machine and other equipment
An occasion requiring the external input of the pulse signal count
Support IO input state changes for active reporting) Platform: |
Size: 5727232 |
Author:综科智控 |
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