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本文介绍了一种电子密码锁的实现。该电子密码锁采用1一wire总线芯片Ds2401作为密匙,锁体采用高可靠性的单片机PIC16c63来完成密码识别和开锁控制,用I...
本文介绍了一种电子密码锁的实现。该电子密码锁采用1一wire总线芯片Ds2401作为密匙,锁体采用高可靠性的单片机PIC16c63来完成密码识别和开锁控制,用I2C总线接口的EEPROM 芯片AT24c02来完成密码的存储和修改,可
掉电保存密码。整个系统安全可靠,稳定性高。-This paper introduces an electronic code lock realize. The electronic locks used one chip one wire bus Ds2401 as key, lock body for high reliability PIC16C63 microcontroller identification and password to complete the unlock control, with I2C bus interface EEPROM chip AT24C02 to complete the password storage and revised down to save the password. The entire system is safe and reliable, high stability.
- 2022-11-05 05:30:03下载
- 积分:1
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12864 (7920) LCD module detailed instructions and examples, as well as 7920 GB o...
12864(7920)液晶模块的详细使用说明和范例,以及7920的国标字库表。-12864 (7920) LCD module detailed instructions and examples, as well as 7920 GB of the font table.
- 2023-04-27 16:25:06下载
- 积分:1
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Bitmap file formats source explained, using sunplus IDE preparation, chip platfo...
Bitmap文件格式的解释源码,利用sunplus IDE编写,与芯片平台无关,写BITMAP显示必备资料!-Bitmap file formats source explained, using sunplus IDE preparation, chip platform-independent, write BITMAP show essential information!
- 2022-08-10 15:23:00下载
- 积分:1
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MSP430编程工具,可以编程,也可回读,程序很小,非常实用。...
MSP430编程工具,可以编程,也可回读,程序很小,非常实用。-MSP430 programming tools, can be programmed can be read-back, the program is very small, very useful.
- 2022-02-04 12:39:53下载
- 积分:1
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MSP430模拟串口程序,希望对大家学习430单片机有用... ... ... ...!...
MSP430模拟串口程序,希望对大家学习430单片机有用... ... ... ...!-MSP430 analog serial procedures, and they hope to learn from U.S. 430 Singlechip useful ... ... ... ...!
- 2022-05-30 00:30:38下载
- 积分:1
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功能:
1、作为主机通讯采集两路下位机数据并将此数据通过8255送出(十路水位值)
并计算水头送STC板
2、采集数据为BCD码制,先转换成二进制...
功能:
1、作为主机通讯采集两路下位机数据并将此数据通过8255送出(十路水位值)
并计算水头送STC板
2、采集数据为BCD码制,先转换成二进制,处理后再转换成BCD
3、通讯采用方式3,多机通讯,上位机发地址时TB8=1,其他TB8=0
下位机SM2=1,RB8=1时产生中断后使SM2=0收发数据,结束后SM2=1
在此系统中本机硬件地址要设为0-Features: 1, as the host of two-way communication acquisition of data-bit machine and send this data through 8255 (the road level 10 value) and calculate the head sent to STC board 2, for BCD code data collection system, the first converted into binary, and then deal with the conversion into BCD 3, communication using methods 3, multi-machine communications, address PC made TB8 = 1, other TB8 = 0 under the digital machine SM2 = 1, RB8 = 1 when the failure to make SM2 = 0 to send and receive data, after the end of SM2 = 1 in this system to the local hardware address set to 0
- 2023-07-17 03:30:03下载
- 积分:1
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周立功C51工具书.rar
周立功C51工具书.rar-weeks meritorious C51 tool. Rar
- 2022-08-31 17:05:04下载
- 积分:1
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CS8900, driver code. S3C2410 development board for use.
CS8900,驱动代码。适合S3C2410开发板用。-CS8900, driver code. S3C2410 development board for use.
- 2022-03-06 22:09:36下载
- 积分:1
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mzl05液晶模块的ARM驱动程序,有注解!LPC2131调试通过
mzl05液晶模块的ARM驱动程序,有注解!LPC2131调试通过-ARM LCD mzl05 driver has comments! Debugging through LPC2131
- 2022-05-16 17:22:16下载
- 积分:1
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< AVR单片机C语言开发入门指导>>
Project 多通道AD转换
Chip type ATmega8
Clock fr...
< AVR单片机C语言开发入门指导>>
Project 多通道AD转换
Chip type ATmega8
Clock frequency :内部RC(INT)8.000000M
Author
ATMEGA8内部的转换器-" > Project multi-channel AD converter Chip type ATmega8 Clock frequency: the internal RC (INT) 8.000000M Author ATMEGA8 inside the converter
- 2022-03-12 18:24:15下载
- 积分:1