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myf
单玉米 多目录 绑定转向 win32 sdk开发(single directory bundled with more corn to the development of win32 sdk)
- 2007-04-16 11:07:42下载
- 积分:1
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TFT240320
TFT240320彩色液晶显示屏显示程序,库文件中定义了其常用的操作函数,可直接在主函数中调用(TFT240320 color LCD display program, the library file defines its common operating functions that can be invoked directly in the main function)
- 2013-07-21 11:16:42下载
- 积分:1
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ZZ2014111111
气体传感器采样与无线数据传输并发送至电脑 cc2530,多通道数据传输,IAR版本为8.1(Gas sensor sampling and wireless data transmission and sent to the computer cc2530, multi-channel data transmission, IAR version 8.1)
- 2014-09-26 16:41:16下载
- 积分:1
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digital-clock
数字时钟显示时间、定闹钟及整点报时,还能实现时钟界面的切换功能(Digital clock displays the time, set the alarm and hourly chime)
- 2012-12-20 16:32:44下载
- 积分:1
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Mypro
基于atmel studio 6,使用avr128单片机,实现超市导购机器人编程,直流电机结合颜色传感器实现自动巡线,5个舵机,3个自由度(Based on atmel studio 6, using avr128 microcontroller, to achieve the supermarket shopping guide robot programming, combined with the color sensor DC motor automatic transmission line, 5 servos, three degrees of freedom)
- 2013-09-28 22:44:36下载
- 积分:1
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analog-I2C-driver-MPU050
stm32芯片--用GPIO口模拟I2C驱动MPU6050陀螺仪(Stm32 chip- using GPIO port simulation I2C driver MPU6050 gyroscope)
- 2013-12-19 19:43:04下载
- 积分:1
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ModbusSlaveProgram
这是一款模拟modbus从机的程序,可以方便用户调试modbus程序,本程序完全免费。(This is a simulation of the modbus from machines, can facilitate users to debug the modbus program, this program is completely free.
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- 2013-11-08 19:23:47下载
- 积分:1
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Horizontal-dip-XYZ-detector
基于STC89C51RC的水平倾角XYZ检测仪(Horizontal dip XYZ detector STC89C51RC)
- 2016-01-31 01:55:10下载
- 积分:1
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cheng
滤波器广泛应用于数字信号处理、通信、自动控制领域,但设计可变宽频带有源滤波器则比较困难。利用单片机控制参数可编程的双二阶通用开关电容有源滤波器,精确设置有源滤波器的中心频率f,品质因数Q及有源滤波器的工作方式。本系统主要分为两个部分:即程控滤波器和程控放大器。程控放大器电压增益为40dB,通过单片机控制DA进行分压,可精确实现要求的10dB步进,误差小于0.5 ,通带为100Hz-500KHz,输入电压峰-峰值范围为10mV,在输入范围内无明显失真。由MAX264为核心的滤波器,可设置为高通、低通滤波器。通过单片机直接给出控制频率,使-3dB截止频率在1KHz-20KHz内可调,步进1KHz,误差小于1 。整个系统以52单片机为控制核心,电路简单,性能稳定,且具有较高精度,滤波参数调节通过单片机控制,较为方便。(Filters are widely used in digital signal processing, communications, automatic control area, but the design variable wideband active filter is more difficult. Control parameters using single-chip programmable universal switched-capacitor biquad active filter, active filter accurately set the center frequency f, quality factor Q and the active filter works. The system is mainly divided into two parts: the program-controlled filters and programmable amplifiers. Programmable amplifier voltage gain of 40dB, the DA through the partial pressure of single-chip control, can accurately achieve the required 10dB step, the error is less than 0.5 , passband to 100Hz-500KHz, input voltage peak- the range of 10mV, the input range no significant distortion. By the MAX264 as the core of filter can be set to high pass, low pass filter. Given directly by the microcontroller controls the frequency, the-3dB cutoff frequency at 1KHz-20KHz adjustable, step 1KHz, error is less than 1 . The entire system for)
- 2011-07-17 16:23:27下载
- 积分:1
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drawing
用循环程序 画用星号* 组成的方框图,可以设置方框的边长大小(Block diagram with an asterisk* cyclic process consisting of paintings, you can set the size of the box side)
- 2014-02-22 13:59:19下载
- 积分:1