资源列表
I2C
- Software I2C implimntation
modbus-CRC
- 简单介绍了 MODBUS 协议, 针对 RS485 测控模块的实际需要, 定义了该协议的扩 展功能码。并对通信协议的实现细节进行了说明, 给出了采用 C51 设计实现的通信协议 程序。-Brief introduction of the MODBUS protocol, in view of the actual need of RS485 control module, defines the protocol extension Show the function code
Main
- 楼宇对讲系统是在各单元口安装防盗门,由小区总控中心的管理员总机、楼宇出入口的对讲主机、电控锁、闭门器及用户家中的可视对讲分机通过专用网络组成,以实现访客与住户对讲。住户可遥控开启防盗门,各单元梯口访客通过对讲主机呼叫住户,对方同意后方可进入楼内,从而限制了非法人员进入。同时,若有突发事件,住户亦可通过该系统通知保安人员以得到及时的支援和处理。-Building intercom system is installed in each unit security door opening, by
dianyuan123
- 数控稳压电源,输出范围-5---+5v.显示采用LCD 可直接输入电压按确认后输出,也可以按+/-自动加减.-NC Regulators Power, Output range -5 --- 5v. that the use of the LCD can be directly confirmed by the input voltage output. could also be /-modified automatically.
Calculator
- 计算器。4x4键盘控制数码管显示,有+,—,x,/功能
NXP_UART
- NXP ARM7串口通讯程序,中断方式。 此代码以PLC3103为基础开发
18B20-huibian
- DS18B20的汇编程序!简洁有效,速度快。STC89C52实验通过。-DS18B20 the assembler! Simple and effective and fast. STC89C52 experiment through.
wg26_rs232
- 读取韦根数据转换成RS232后传给上位机的程序-Wiegand reader into RS232 data to the host computer after the procedure
jidianqi
- 利用P0口控制单片机上的继电器吸合或弹开-P0 port single-chip microcomputer to control the use of the relay pull-in or bounce
main
- 用ATMEGA8的PWM功能试验PWM输出,试验结果OK,如果能提高cpu的速度就更好,在转换结果运算进行声场效果的处理等等。-ATMEGA8 the PWM function tests with PWM output, test results OK, if we can improve cpu speed to better results of operations for the conversion effect of sound field processing and so on
ks24c080b.c
- ks24c080b的I2C驱动,对学习I2C驱动很有好处,不妨-ks24c080b‘s I2C driver ,useful to learn
