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顶部端口(USB)接口,这个接口的调试是PL的使用
TOP PORT (USB) 调试接口说明
本接口是利用PL-2303HX的USB转RS232的接口芯片设计实现了一个TTL(5V)的RS232串口,并且利用了PL-2303HX的2个GPIO口软件模拟了一个低速的I2C总线.该接口由USB接口提供5V电压,可自带2Kbit(24C02)数据备份EEPROM (单独读写通道,不占用I2C总线地址)。并可对外提供小于250mA的5V电压。尤其适合WIN-XP以后的没有并口和串口笔记本电脑。整机成本不到¥20RMB。
-TOP PORT (USB) interface debugging of this interface is the use of PL-2303HX the USB to RS232 interface chip design to achieve a TTL (5V) of the RS232 serial port, and use of PL-2303HX the two GPIO port software simulation of a low-speed I2C bus. The interface from the USB interface to provide 5V voltage, can bring their own 2Kbit (24C02) data backup EEPROM (separate read and write access, do not occupy I2C bus address). And may provide less than 250mA of 5V voltage. WIN-XP is particularly suitable for subsequent parallel and serial no notebooks. Machine costs less than ¥ 20RMB.
- 2022-11-23 00:10:04下载
- 积分:1
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RF-链接-STM32-103
与 2.4 g h z 传输链路,单独发射机接收机项目,与 nRF24L01 发射机射频。欢迎大家下载、试用。谢谢大家的支持!
- 2023-04-15 20:35:04下载
- 积分:1
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文件提供了通信的自适应波束形成系统的matlab程序…
文件提供了通信中自适应波束形成的matlab程序,根据到达的来波方向,自适应的调节形成波束的主瓣方向,程序给出了自适应的过程和最后的波束图。-document provides communications adaptive beamforming of Matlab procedures, according to the arrival of wave direction, the regulation of adaptive beam forming the main valve direction, the procedure is the process of adaptive beamforming and the final map.
- 2022-07-24 12:56:44下载
- 积分:1
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用C实现的gprs modem 上网功能
用C实现的gprs modem 上网功能-C achieved with gprs modem Internet access
- 2023-07-05 04:50:03下载
- 积分:1
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用于Window Mobile读图像文件
用于Window Mobile读图像文件-For Window Mobile Reading Image File
- 2022-09-05 03:00:03下载
- 积分:1
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本程序是用VS2008SP1编译,主要功能为串口通讯,实现了查找本机的串口并显示,以及相应的设置,并实现了通讯功能....
本程序是用VS2008SP1编译,主要功能为串口通讯,实现了查找本机的串口并显示,以及相应的设置,并实现了通讯功能.-This program is VS2008SP1 compiled, the main function of serial communication to achieve the search for the serial port of the machine and displays, as well as the corresponding set and achieved communication capabilities.
- 2022-03-09 23:07:10下载
- 积分:1
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通信、编码中m序列采样实现代码
通信、编码中m序列采样实现代码-communications, coding sequence sampling m code
- 2023-02-24 13:00:03下载
- 积分:1
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的小程序,直接序列扩频仿真,我写…
有关直接序列扩频仿真的小程序,自己编写,可以运行-Simulation of the Direct Sequence Spread Spectrum of small procedures, I have written, you can run
- 2022-08-22 14:19:39下载
- 积分:1
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tracert,还用问吗.
tracert,还用问吗.-tracert has used? Asked.
- 2022-03-06 02:38:45下载
- 积分:1
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一个参考的协议栈,很好的。
A reference of SIP protocol stack, very good.-A reference of the SIP protocol stack, very good.
- 2022-05-28 01:26:42下载
- 积分:1