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ds18b20.ds18b20的Verilog程序
- ds18b20的Verilog程序,经测试验证可以使用。注意此版本为DALLS DS18B20而不是DS1820,注意加5K上拉电阻。,ds18b20 the Verilog process can be used to verify by testing. Note that this version rather than DALLS DS18B20 for DS1820, the attention of Canadian 5K pull-up resistor.
Key
- 具有桥式结构的传感器很多,如利用应变原理、磁电阻原理和其他变电阻原理的传感器,可以实现对压力、位移、加速度、磁场等物理量的测试。这种结构的差分输出可以增加灵敏度,也有一定抵消外加干扰的能力。而且有的虽不是差分输出,比如电阻分压式的输出,可以认为是“半桥”,我们还可以人为的加上另一半,即加上一对精密电阻和一个电位器组成另一个分压电路,形成差分输出。每次调节电位器使差分输出为0,抵消零磁电压。-Bridge structure with many sensors, such as the use o
READ
- 用于FPGA实现单总线测温电阻DS18b20时序。在xilinx spartan 3中试过。-failed to translate
ntc
- NTC电阻在VERILOG HDL中的曲线表,使用1MA恒流源供电,用AD对其采集电压,并以12BIT形式输出查表即可达到实际温度值,本表占用450个12位存储单元-NTC resistor VERILOG HDL in the curve of the table, use the 1MA current source power supply voltages were collected with AD and in the form of the output look-up table
hongwai
- 发射电路是以555为核心组成多谐振荡器,通过改变振荡器的工作频率来调节红外发射器件的工作频率,且可以通过调节电阻来减小红外信号的占空比,从而尽可能地增加红外防护的范围。-Transmitter is composed of 555 core multivibrator, by changing the oscillator frequency to adjust the frequency of infrared emitter, and can adjust the resistance to
testt
- 四线电阻式触摸屏控制芯片ads7843的控制方法-touch screen control ads7843
img
- 通过电阻分压实现VGA彩色显示的VHDL程序,可以在屏幕上实现彩色圆球的滚动效果。-VHDL program can realize moving color ball on the screen which using resistor net
zhiliqiangdaqi
- 题目要求设计一个用于智力竞赛的抢答计时器。主持人按下启动钮,开始抢答,参赛方(八方)看到允许抢答信号后分别按不同的抢答按钮参与抢答。一旦其中一方按下按钮,相应的抢答者编号显示在屏幕上,此时若其他按钮按下均无效。若无一人按下按钮,则抢答结束(以后按抢答无效)。③ 若温度值越界则进行声(蜂鸣器)、光(发光二极管)报警; 说明:界限值是自行设定的(26C),其所对应的数字量为十六进制数(0180H)。 (2)使用DS18B20采集温度,采用七段数码管显示当前温度和剩余时间,并和设置的温度进行比较。 (
7056544AD9850_DDS_89C51
- 数字电阻,可以用来控制电压的输出,用来做基准电路等-Digital resistance can be used to control the voltage output, used for the benchmark circuit
jianpan_and_shumaguan
- 矩阵键盘4*4(必须有上拉电阻),已消抖,可直接用。-4* 4 matrix keyboard (must have pull-up resistor), has debounce, can be directly used.
A-Memristor-SPICE-Model
- 一篇讲述如何在pspice软件中仿真忆阻器(memristor)替代蔡氏混沌电路中的非线性电阻进而观察研究混沌相图的文献-How about a software simulator pspice memristor (memristor) alternative Chua' s chaotic circuit chaotic nonlinear resistance and then observe the phase diagram of the literature
IMGcolor
- 采用VHDL语言写的VGA屏幕显示控制程序,通过电阻分压网络可以显示256种颜色,并可以在屏幕上移动。-Using VHDL language VGA screen display control program can display 256 colors, and can move on the screen through a resistor divider network.
FPGA__uart(quartus11.0)
- 实现串口调试,也可以实现多个串口,自己建立nios核,多哥串口,带上拉电阻,以用CH340实现RS232通信-VERION verliog,qurttus 11.0 nios:nios_IDE11.0 ,
ADS830
- 幅频均衡数字滤波器设计,ad830输入,800阶的FIR滤波,采用电阻网络DA输出,效果很好-Amplitude-frequency equalization of digital filter design, ad830 input, 800 order of FIR filter, using DA output resistance network, the effect is very good
DB25-JATA10
- 这是用于ALTERA公司CPLD/FPGA芯片的并口下载器,里面的电阻、电容的参数都是对的,是成熟产品的并口下载器设计方案。-This is used ALTERA chip CPLD/FPGA parallel port download, parameters of resistance, capacitance inside is all right, is a mature product parallel download device design scheme
I2C
- I2C控制源码 用于摄像头的信号传输和控制。 在使用时FPGA需要接上上拉电阻否则无效-I2C control source signal transmission and control for the camera. When using the pull-up resistor connected FPGA requires otherwise invalid
VGA-touch-screen-FPGA
- 电阻触摸屏VGA显示触动,Verilog源码,易懂-Resistive touchscreen VGA display touches, Verilog source code, and easy to understand
pulseoximiter1
- 根据血液对光的吸收程度,通过感光器来收集数据,来测试心跳。 TSL235 感光器,放在手指下面,手指上面用光照,从而收集数据。需要配合配件TSL235 感光器,电路板,电阻。-You are going to interface a TSL235 to the FPGA. The TSL235 is a light-to-frequency converter whose output digital bitstream frequency is directly proportional
pulseoximiter3
- 通过7段LED来显示心跳。根据血液对光的吸收程度,通过感光器来收集数据,来测试心跳。 TSL235 感光器,放在手指下面,手指上面用光照,从而收集数据。需要配合配件TSL235 感光器,电路板,电阻。是pulseoximiter1文件的拓展版。-This project includes the backend circuit to convert the comparator output to two seven-segment display decimal digits that rep
fir
- 电源滤波器是由电容、电感和电阻组成的滤波电路。滤波器可以对电源线中特定频率的频点或该频点以外的频率进行有效滤除,得到一个特定频率的电源信号,或消除一个特定频率后的电源信号。(Power filter is composed of capacitance and inductance and resistance of filter circuit.Specific frequency of the filter to the power cord or the point that the