资源列表
Ultrasonic-positioning
- 基于51单片机的超声波定位系统，用一个超声波发射器作为移动点，两个接收传感器对移动点进行坐标测量定位，并在LCD1602上显示坐标值。-A ultrasonic positioning system, using an ultrasonic transmitter as a mobile point, two receiving sensors on the mobile coordinate measuring point position, display coordinates on L
GSM
- 该系统主要运用人体传感器（热释红外和微波传感双鉴器）进行报警信号的采集，由单片机系统接收接警信号以及对信号进行处理，并由双音多频模块和语音模块通过电话线路即时拨号报警；在报警同时，通知摄像监控系统对对应报警点进行图像的采集和存储-The system using the human body sensor (pyroelectric infrared and microwave sensors Shuangjian device) for alarm signal acquisition, Al
完整的电子密码锁程序
- 代码是一个完整的电子密码锁程序，通过输入密码控制锁的开合（用继电器模拟），采用1602液晶显示，程序具有节能设置，当长时间没有人靠近锁时（20s左右），单片机进入睡眠模式，液晶关闭，最大限度减少功耗，外部人体感应开关感应到有人接近时自动从睡眠状态恢复-Code is a complete electronic lock program, lock by entering the password control the opening and closing (with relay analog
12864(st7920)
- MSP430F149下ST7920的驱动程序，包括汉字、英文字符显示，画点、画线、画圆、反显等功能。-MSP430F149 drivers under the ST7920, including Chinese characters, English characters display, drawing points, drawing lines, circles, anti-significant functions.
SMBus
- c8051f340的 I2C 主从接口程序，通过调试的-c8051f340 the I2C master-slave interface program, through the debugging
SPI_6802
- 电池管理系统电压采集芯片6802，SPI通讯-Acquisition chip battery management system voltage 6802, SPI communication
2.4GRFAmplify
- 2.4G PA 原理图 用于wifi 信号放大，非常难得的资料-2.4G PA schematic for the wifi signal amplifier, the data are very rare
pinlvji
- 单片机频率计数器，自己写的，用的是stc12c5a60s2单片机，在1602液晶屏上显示，60khz以内还可以。-Single-chip frequency counter, its own written stc12c5a60s2 using a single chip, in the 1602 LCD display, 60khz or less can be.
pwm
- msp430输出占空比、频率可调pwm信号-msp430 output duty cycle, frequency adjustable pwm signal
ad590
- ad590的编程实现，使用的是stc的单片机，对温度的显示功能！~-ad590 of programming, using stc of the microcontroller, the temperature of the display! ~
ourdev_454129
- modbus在proteus中的应用，很不错的文件-modbus in proteus application, very good paper
BAT monitor P1.7
- ltc6802 串联电池组电压采集程序，通过SPI通信，可利用菊联式连接多个ltc6802，实现多达8个ltc6803的连接-ltc6802 c program,used to aquisit voltages of batteries,communicated by SPI