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采用超小型封装读卡芯片,如图 1所示;
z 符合 ISO14443 标准;
z 可选择 5V或 3.3V供电;
z 能接双天线,能识别是哪一个...
采用超小型封装读卡芯片,如图 1所示;
z 符合 ISO14443 标准;
z 可选择 5V或 3.3V供电;
z 能接双天线,能识别是哪一个天线上有卡;
z 有I
2
C从机接口,也有UART接口或RS-232 接口;
z 可主动检测卡进入,检测到卡时可产生中-采用超小型封装读卡芯片,如图 1所示;
z 符合 ISO14443 标准;
z 可选择 5V或 3.3V供电;
z 能接双天线,能识别是哪一个天线上有卡;
z 有I
2
C从机接口,也有UART接口或RS-232 接口;
z 可主动检测卡进入,检测到卡时可产生中
- 2022-08-23 11:14:50下载
- 积分:1
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用8251实现串行口异步通信,自发自收,波特率1200bps。采用查询方式发送与接收。从键盘输入发送字符。发送与接收的字符均在屏幕上显示。按esc键返回dos...
用8251实现串行口异步通信,自发自收,波特率1200bps。采用查询方式发送与接收。从键盘输入发送字符。发送与接收的字符均在屏幕上显示。按esc键返回dos-Achieved with the 8251 serial asynchronous communication, spontaneous self-income, the baud rate 1200bps. Way to send and receive using queries. To send characters from the keyboard. Send and receive characters are displayed on the screen. Press esc key to return to dos
- 2023-08-01 07:45:03下载
- 积分:1
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时间显示,定时
时间显示,定时-Time display, time
- 2023-08-12 17:25:02下载
- 积分:1
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this driver online circulation of different drive is used, can shift relatively...
此驱动程序不同网上流通的驱动,是具有时用性,可移值性相当高,是真正能使用的驱动子程序!程序中宏定义很清楚-this driver online circulation of different drive is used, can shift relatively high value property, really use the driver subroutine! Acer process definition is very clear
- 2023-06-20 15:05:03下载
- 积分:1
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Verilog procedural ping
乒乓结构的verilog程序,风格相当好。大家赶紧 下了啊。-Verilog procedural ping-pong structure, style pretty good. Under the U.S. quickly, ah.
- 2022-08-25 22:05:04下载
- 积分:1
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本人汇编课程实习时编的程序,内附题目说明和实习报告.
本人汇编课程实习时编的程序,内附题目说明和实习报告.-compilation course I am part of the internship process, enclosing topic descriptions and internship report.
- 2022-05-10 11:41:39下载
- 积分:1
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一个电子密码锁源程序
来源:网上搜集
尚未实验验证
一个电子密码锁源程序
来源:网上搜集
尚未实验验证-an electronic password lock source Source : Internet yet to collect experimental verification
- 2023-06-02 12:10:03下载
- 积分:1
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用8155扩展51单片键盘控制
用8155扩展51单片键盘控制-8155 with 51 single extended keyboard control
- 2022-08-31 19:10:02下载
- 积分:1
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ht7289b documents, including manuals and compilation of data and the C language...
ht7289b文档,包含数据手册和汇编及C语言源程序。另外还有演示文档,图文并茂,直观明了,不错哦-ht7289b documents, including manuals and compilation of data and the C language source code. Another presentation documents, illustrations, intuitive to understand, yes oh
- 2022-07-19 05:11:29下载
- 积分:1
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AT89C5X,看门狗程序,可以防止程序进入死循环.
AT89C5X,看门狗程序,可以防止程序进入死循环.-AT89C5X, watchdog procedure can prevent the procedure to enter the infinite loop.
- 2022-09-03 03:25:02下载
- 积分:1