Description: 以SPCE061A单片机（ Single Chip Micyoco）为核心，通过DDS合成技术设计制作了一个步进值能任意调节的多功能信号源。该信号源在1KHz～10MHz范围能输出稳定可调的正弦波，并具有AM、FM、ASK和PSK等调制功能。信号输出部分采用低损耗电流反馈型宽带运放作电压放大，很好地解决了带宽和带负载能力的要求。系统带中文显示和键盘控制功能，操作简便，实现效果良好。
内含 原程序，正弦信号发生器的pCB原理图，以及一些相关论文。-to SPCE061A (Single Chip Micyoco) at the core, DDS technology through the design of an arbitrary value of Step-conditioned multi-purpose signal source. The signal source in a KHz - 10MHz range stability can be adjustable output sine wave, with AM, FM, ASK and other PSK modulation functions. Part of the output signals using low loss current-feedback operational amplifier for wideband voltage amplification and very good solution with the bandwidth and load capacity requirements. Chinese system with display and keyboard control functions, simple operation, achieving good results. Intron original program, sinusoidal signal generator pCB diagram, and a number of related papers. Platform: |
Size: 520337 |
Author:陈朋 |
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Description: 基于单片机的烟叶烘烤过程温湿度报警系统（含proteus原理图和c源程序）：在LCD1602上实时显示时钟，温度，湿度，系统运行时间。利用ds18b20检测当前温度，通过和设定参数的比较，给ISD1420发出报警脉冲，通过功率放大器LM386 驱动喇叭报警。-based SCM tobacco curing process temperature and humidity alarm system (including proteus diagram and c source ) : LCD1602 real-time display on the clock, temperature, humidity, the system running time. Ds18b20 detected using current temperature, and set the parameters, ISD1420 issued a warning to pulse through the power amplifier driving the loudspeaker warning LM386. Platform: |
Size: 40303 |
Author:刘建豪 |
Hits:
Description: 以SPCE061A单片机（ Single Chip Micyoco）为核心，通过DDS合成技术设计制作了一个步进值能任意调节的多功能信号源。该信号源在1KHz～10MHz范围能输出稳定可调的正弦波，并具有AM、FM、ASK和PSK等调制功能。信号输出部分采用低损耗电流反馈型宽带运放作电压放大，很好地解决了带宽和带负载能力的要求。系统带中文显示和键盘控制功能，操作简便，实现效果良好。
内含 原程序，正弦信号发生器的pCB原理图，以及一些相关论文。-to SPCE061A (Single Chip Micyoco) at the core, DDS technology through the design of an arbitrary value of Step-conditioned multi-purpose signal source. The signal source in a KHz- 10MHz range stability can be adjustable output sine wave, with AM, FM, ASK and other PSK modulation functions. Part of the output signals using low loss current-feedback operational amplifier for wideband voltage amplification and very good solution with the bandwidth and load capacity requirements. Chinese system with display and keyboard control functions, simple operation, achieving good results. Intron original program, sinusoidal signal generator pCB diagram, and a number of related papers. Platform: |
Size: 520192 |
Author:陈朋 |
Hits:
Description: 基于单片机的烟叶烘烤过程温湿度报警系统（含proteus原理图和c源程序）：在LCD1602上实时显示时钟，温度，湿度，系统运行时间。利用ds18b20检测当前温度，通过和设定参数的比较，给ISD1420发出报警脉冲，通过功率放大器LM386 驱动喇叭报警。-based SCM tobacco curing process temperature and humidity alarm system (including proteus diagram and c source ) : LCD1602 real-time display on the clock, temperature, humidity, the system running time. Ds18b20 detected using current temperature, and set the parameters, ISD1420 issued a warning to pulse through the power amplifier driving the loudspeaker warning LM386. Platform: |
Size: 39936 |
Author: |
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Description: 数控直流电流源设计的原理，原理图及C语言程序源代码-NC DC current source design principle, schematic diagram and the C language source code Platform: |
Size: 110592 |
Author:skyflyzheng |
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Description: 一些关于恒流源的资料，那里有电路原理图，用的着的话就拿去吧。-Some information on the constant current source, where the circuit schematic diagram, if used in the case go forward. Platform: |
Size: 442368 |
Author:杜志平 |
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Description: 电流检测模块，包含源码，原理图，PCB图，用于检测标准的4mA-20mA电流，好东西快来下载吧-Current detection module, including source code, schematics, PCB diagram, for the detection of the standard 4mA-20mA current, good things Come to download it Platform: |
Size: 251904 |
Author:wang |
Hits:
Description: VB源码,VB自动截取当前屏幕并将BMP转换为JPG，抓不到图，有兴趣的朋友下载试试。
-VB source code, VB auto-interception current screen and BMP converted to JPG, grasp diagram, friends who are interested to download to try. Platform: |
Size: 3072 |
Author:胡建林 |
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Description: 8051 based project measures voltage current and power consumption for AC main and transmits the results to remote system using serial port.Source code circuit diagram and datasheets is given Platform: |
Size: 1287168 |
Author:hitesh |
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Description: 这是基于MSP430F5419单片机的直流电流源设计的报告，有程序和原理框图，quartus vhdl,希望帮到大家-This report is based on the the MSP430F5419 MCU DC current source design, procedures and schematic block diagram of the Quartus vhdl, we hope to help Platform: |
Size: 590848 |
Author:伍 |
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Description: 设计频率计，测量交流电的频率，还可以显示相位差，里面有源程序，还有仿真图-Design frequency, measuring frequency of alternating current, can also display phase, which has source code, as well as simulation diagram Platform: |
Size: 305152 |
Author:张晓 |
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Description: 采用瑞萨16-bit MCU R7F0C004（ 80引脚，24MHz主
频），通过I/O端口、TAU、RTC2、CSI、LCD等功能
模块实现对用电设备的用电量、功率、电压、电流、累
计时间、频率、CO2排放量的监控。
用户按键切换各种显示模式，进行清零操作。
LCD显示用电设备的的用电量、功率、电压、电流、累
计时间、频率、CO2排放量
芯片内部模块连接图 演示板图(Micro power monitor source code
Renesas 16-bit MCU R7F0C004 (80 pin, 24MHz Master)
Frequency, through the I/O port, TAU, RTC2, CSI, LCD and other functions
The module realizes the power consumption, power, voltage, current and fatigue of the electric equipment
Monitoring of time, frequency, and CO2 emissions.
User button to switch various display modes for clearing operations.
The LCD shows the power consumption, power, voltage, current, and fatigue of the electrical equipment
Time, frequency, and CO2 emissions are measured
Chip internal module connection diagram demo board diagram) Platform: |
Size: 46080 |
Author:kedy
|
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Description: 液晶电压表\ADC0809.asm
液晶电压表\0809.plg
液晶电压表\ADC0808.PWI
液晶电压表\液晶_Uv2.Bak
液晶电压表\STARTUP.A51
液晶电压表\液晶.plg
液晶电压表\STARTUP.LST
液晶电压表\ADC0809.LST
液晶电压表\液晶.lnp
液晶电压表\液晶.M51
液晶电压表\液晶.hex(Figure 3. Timing diagram 10, 16Phase This TTL-compatible logic inputs sets the direction of current flow through the load. A high level causes current to flow from output A (source) to output B (sink). A schmitt trigger on this input provides good noise immunity and a delay circuit prevents output stage short circuits during switching 11, 15Reference voltage A voltage applied to this pin sets the reference voltage of the comparators, this determining the output current (also thus depending on Rs and the two inputs input 0 and input 1)12, 14RC A parallel RC network connected to this pin sets the OF) Platform: |
Size: 78848 |
Author:兔子209209
|
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Description: 提供原理图和相应的原代码，源代码是基于免费开源CoOS(UCOS类似)操作系统上写的，在学习无刷电机的控制同时还能学习到操作系统的知识。同时提供用Matlab的GUI编写的串口接收程序和开源的代码，实时接收速度和电流信息，便于PID测试，并且有CAN(TJA1050)接口。同时自己可以进行修改学习Matlab的GUI编程。
1． STM32F103RB处理器 时钟72M Flash 64K RAM 20K
2． MOSFET SUD35N05-26L 55V 35A Rds=0.02
3. MOSFET驱动 IR2101S(The schematic diagram and corresponding original code are provided. The source code is written on the free and open-source coos (similar to UCOS) operating system, and the knowledge of the operating system can be learned while learning the control of the brushless motor. At the same time, it provides serial port receiving program and open source code written by GUI of MATLAB to receive speed and current information in real time, which is convenient for PID test, and has can (tja1050) interface. At the same time, I can modify and learn the GUI programming of MATLAB) Platform: |
Size: 3003392 |
Author:晓之古城 |
Hits:
Search - current source diagram