-
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
-
Collects the compilation the labyrinth
汇编写的迷宫- Collects the compilation the labyrinth
- 2022-10-17 09:20:04下载
- 积分:1
-
地铁售票级,票价2~7元,可一次购买多种票价的票,最高张数为10张...
地铁售票级,票价2~7元,可一次购买多种票价的票,最高张数为10张-Metro ticket class, the fare from 2 to 7 yuan, can be time to buy a variety of fare tickets, the maximum number of sheets of 10
- 2023-06-20 03:15:04下载
- 积分:1
-
51控制led顺序点亮,
通过控制p0.0使其能按不同的顺序
51控制led顺序点亮,
通过控制p0.0使其能按不同的顺序
-Led the order of 51 to control light, through the control to enable them to p0.0 different order
- 2023-04-29 11:10:04下载
- 积分:1
-
12232 LCD test driver, in the 12232 through 12232 of the liquid crystal display...
12232液晶的测试驱动程序,在12232通过at89s51显示12232的液晶测试程序。用汇编写成测试可以使用-12232 LCD test driver, in the 12232 through 12232 of the liquid crystal display AT89S51 test procedure. With the compilation of written test can be used
- 2022-02-26 13:47:07下载
- 积分:1
-
(中断子程序)计时子程序
(中断子程序)计时子程序----------------CLOCK
功能:①TMR1每50000指令周期(即50000微秒)中断一次, 进入本程序后重装定时器
TMR1, 并清除TMR1溢出标志(PIR1,0).
-(Interrupt Subroutine) subroutine CLOCK timing functions: ① TMR1 every 50000 instruction cycles (that is 50000 microseconds) disruption of the first to enter this process re-timer TMR1, and clear TMR1 overflow flag (PIR1, 0).
- 2023-06-20 14:15:03下载
- 积分:1
-
(汇编源代码)编写一个简单的操作系统 By Vivek Mohan
(汇编源代码)编写一个简单的操作系统 By Vivek Mohan-(Compiled source code) to prepare a simple operating system By Vivek Mohan
- 2023-04-08 03:30:03下载
- 积分:1
-
8052单片机和计算机串口通信的试验。已经成功演示,上位机用的是vb写的程序。...
8052单片机和计算机串口通信的试验。已经成功演示,上位机用的是vb写的程序。-8052 single-chip serial communication and computer tests. Have successfully demonstration PC using a program written in vb.
- 2022-12-13 07:20:03下载
- 积分:1
-
addpass.rar
addpass.rar
- 2023-06-19 02:40:03下载
- 积分:1
-
Experimental ARMSYS 12: A/D converter applications Description: through the A/D...
ARMSYS实验十二:A/D转换器应用
描述:通过A/D转换器读入模拟信号伏值-Experimental ARMSYS 12: A/D converter applications Description: through the A/D converter analog signal read into the V value
- 2022-02-01 18:06:03下载
- 积分:1