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chaosheng
- Regulators DC power supply with adjustable voltage of 0-9.9 volts, stepping to 0.1 volts, can automatically scan the keyboard to increase or reduce the voltage
hong
- Regulators DC power supply with adjustable voltage of 0-9.9 volts, stepping to 0.1 volts, can automatically scan the keyboard to increase or reduce the voltage
wan
- Regulators DC power supply with adjustable voltage of 0-9.9 voltsscan the keyboard to increase or reduce the voltage
divios
- ATMEL ATmega - a GSM Modem or Mobile/Cell- Phone/Handy (ME) that supports AT-commands on a serial bus and the SMS PDU-Mode according to standard GSM 07.05 - connection between serial ports, RS232 V24 level shifter for configuration,
AD9954_test
- ● 内置400MSPs时钟; ● 内含l4位DAC; ●相位、幅度可编程; ●有32位频率转换字; ●可用串行I/O控制; ●内置超高速模拟比较器 ●可自动线性和非线性扫频 ●内部集成有1024 X 32位RAM; ●采用1.8V电源供电; ●可4 20倍倍频; ●支持大多数数字输入中的5、,输入电平; ●可实现多片同步。 -● built-in clock 400MSPs ● includes l4-bit DA
debug
- 采用STC89C52单片机作为系统的核心控制器件,利用定时中断,对任务设计了不同的响应频度,CPU分别执行各任务。用这种任务抢占思想构建的程序框架,实现各模块功能,实现了电压可控的恒定直流稳压电源设计。采用10位的AD1543和 DA5615,实现高精度输出与测量;通过闭环控制,使输出电压稳定;显示模块采用了WM-C1602N液晶显示模块,人机界面友好。该系统采用市电变压供电,由单片机控制模块、AD转换模块、DA转换模块、稳压电路、键盘输入模块与显示模块组成,具有高精确输出直流电压功能,测量精度
kaiguandianyuan
- 开关电源的设计和参考,重要的设计方法,对有这方面应用的人有帮助-Switching power supply design and reference, it is important to design methods, applications in this regard have helped
AC_Induction_Motor_Control_Using_the_constant_Vf_P
- 使用V/F原理的交流电机控制和简单的PWM算法 交流电机在连接到电源时只能以其额定速度运转,所以要改变转速必须改变电源频率。本篇应用文档展示了这些技术如何在AT90PWM3上简单的被实现,也说明了AVR RISC微处理器在电源控制方面的应用。-Induction motors can only run at their rated speed when they are connected to the main power supply. This is the reason why va
DAC0832
- 设计一个函数信号发生器,具体指标如下: 1 采用AT89S51及DAC0832设计函数信号发生器; 2 输出函数信号为正弦波或三角波或阶梯波; 3 输出信号频率为100Hz,幅度0-10V可调; 4 必须具有信号输出及外接电源、公共地线接口 -Design a function signal generator, the specific indicators as follows: 1 using AT89S51 and design function signal ge
shiboqi
- 电子示波器基本原理(10分钟) 电子示波器的主要组成部分:阴极射线示波管,扫描、触发系统,放大系统,电源系统。 -The basic principles of electronic oscilloscope (10 minutes) electronic oscilloscope main components: cathode-ray示波管, scanning, trigger system, amplification system, power supply system.
sluu341b
- A 300-W, Universal Input, Isolated PFC Power Supply for LCD TV Applications
1
- 这是一个用汇编写的可控稳电源程序.内有注释,大家可以学习单片机用。-this a ASM program for controlable regulated power supply
cap
- 用C语言实现的线性电源滤波电容容值计算,请指教。-Using C language to achieve a linear power supply filter capacitor value tolerance, please advice.
dn311f
- lagrge fpga power supply
digitalDCpowersupply
- 本源文件是数控直流稳衡电源的C源文件,用keilC51编写,支持8051单片机,本源文件包含8个C文件,分八个模块,分别是24c02存储芯片,DS18B20温度传感器,液晶12864,设定和显示控制,ADS1110模数转换,DA7512数模转换,PID控制和main总文件,本程序已经实验证实可以正常使用,数控最大量程2A,精度达到2mA.-Source document is a digital DC power supply stable value of C source files, us
LHCD1
- 实现电源系统控制,达到时序控制,涉及模数,数模转换-power supply control
power_source
- c8051f120稳压电源程序,配有详细注释。有键盘输入,液晶显示功能。-regulated power supply c8051f120 procedures, with detailed notes. There are keyboard input, LCD display.
biyelunwen
- 上传的是我们的毕业论文设计的方案,有数控直流稳压电源的、数字频率计和单片机点菜的论文。-From the thesis, we designed the program, there are digital DC power supply, single-chip digital frequency meter and order papers.
0809-MCU-51
- 采用51单片机和0809组合,可以做成可调电压,方便使用,有数码管就比较直观,相当一个定电源,很不错的。-And 0809 using 51 single-chip portfolio, you can make an adjustable voltage, user-friendly, digital control is more intuitive, rather a fixed power supply, very good.
kaiguandianyuanshouce
- 开关电源的使用手册,学习开关电源,设计开关电源 ,-The use of manual switching power supply, switching power supply study, the design of switching power supply, see