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a.rar
- PWM经过RC滤波产生电压,经过XTR115产生4-20mA电流输出,要点是XTR115的电压输入问题,自身为两线制,+5V输出提供不了较大电流,需要用DCDC,RC滤波采用钽电容和4.7k-4.9k的低温漂电阻能得到较高线形度,PWM输出为AVR单片机16位,模式15,不分频,PWM voltage generated through RC filter, after XTR115 have 4-20mA current output, the key points of the voltag
CAN
- CAN51开发板功能 1、 USB或DC+5V供电; 2、 89c52+sja1000+tja1050(tja1040)(p82c250);89c52+mcp2515+tja1050(tja1040)(p82c250);通过跳键选择sja1000或 mcp2515,用户任选一种CAN控制芯片; 3、 支持RS232/422/485总线与CAN总线相互转换; 4、 CAN总线波特率可调:20,40,50,80,100,125,200,250,400,500
3V-TO-5V
- 本文主要研究3V和5V混合电源系统中电源与信号电平在3V与5V之间转换的方法与技巧-This paper studies mixed 3V and 5V power supply system in electric power and signal at 3V and 5V level conversion between the methods and techniques
3_3vto5vTipsnTricksBrchr
- Tips and tricks to convert 5v to 3.3v
0-5VZhuanWei-1.1V~4.5V
- 如何将0-5V的方波信号转为电平为-1.1V ~ 4.5V的方波,使用Proteus的平台建立的一个电路。-How do the 0-5V square wave signal to a level-1.1V ~ 4.5V for the square, use the Proteus platform for the establishment of a circuit.
DigitalVoltageMeter
- 数字电压表该利用单片机AT89S51与ADC0809设计一个数字电压表,能够测量0-5V之间的直流电压值,四位数码显示,但要求使用的元器件数目最少。-Digital voltage meter to the use of microcontroller AT89S51 with the design of a digital voltmeter ADC0809, capable of measuring 0-5V DC voltage between the value of four digi
8channeldigitalvoltmeter
- 基于单片机的八路数字电压表 8路数字电压表可以测量0~5V范围内的8路输入电压植,并能在4位LED数码管上轮流显示。测量最大分辨率为0.01V,绝对测量误差约为±0.02V-SCM-based eight-way digital voltage meter 8-channel digital voltage meter can measure the range of 0 ~ 5V input voltage within the 8-sik, and can last four rotat
3.3V-5Vconnect
- 3V和5V互连技术,主要以例子介绍说明3.3V系统和5V系统的接口连接,对系统硬件设计有参考价值-3V and 5V interconnect technology, introducing examples of descr iption mainly 3.3V and 5V system, the system interface, hardware design of the reference value
3V-5V
- 3~5V典型电路,很有用的。希望对刚起步的大家有一定的帮助。-3 ~ 5V typical circuit, very useful. We just want to start with some help.
10Hz0.5VpDC2.5V
- 应用C8051F005实现10Hz,0.5Vp 2.5V零点,电压信号源。-C8051F005 10Hz,0.5Vp 2.5V single
3V-5V
- 我们对处理速度的需求日益增长,伴随着这种增长,用来构建单片机的晶体管尺寸则在持续减小。以更低的成本实现更高的集成度,也促进了对更小的几何尺寸的需求。随着尺寸的减小,晶体管击穿电压变得更低,最终,当击穿电压低于电源电压时,就要求减小电源电压。因此,随着速度的提高和复杂程度的上升,对于高密度器件而言,不可避免的后果就是电源电压将从5V降至3.3V,甚至1.8V。 Microchip 单片机的速度和复杂性已经到达足以要求降低电源电压的程度,并正在向5V 电源电压以下转换。但问题是绝大多数接口电路仍
3.3V-to-5V
- 本文详细讲解了各种电路中3.3V转5V所需的技巧。-This paper explains the various circuits related to 3.3V to 5V transfer the necessary skills.
3.3V-5V
- 通过微处理器MSP430F149实现3.3V与5V之间的转换,转换芯片是SN74LVC4245ADB(APW)-MSP430F149 microprocessor achieved through conversion between 3.3V and 5V, the conversion chip is SN74LVC4245ADB (APW)
5V-(ADC0804Pshumaguan)
- PL-51单片机学习板实例程序5V电压表(ADC0804+数码码管显示)-PL-51 microcontroller board instance learning program 5V voltmeter (ADC0804+ digital code tube displays)
3.3V-5V
- 3.3V电压与5V电压的接口技术,资料详细了实现的多种方法-Voltage at 3.3V and 5V interface technology, detailed information on a variety of methods to achieve
0-5V-display
- 51单片机0-5V电压显示及PROTEUS模拟-51 single-chip 0-5V voltage and PROTEUS simulation
7-3.3--5V
- msp430单片机3.3V电平与5V电平转换电路程序。-msp430 microcontroller 3.3V level with 5V level conversion circuit program.
1.5V~30V-3A
- 1.5V~30V 3A可调式开关电源电路原理图+PCB资料-1.5V ~ 30V 3A adjustable switching power supply circuit the schematic+PCB information
adc0809 1602显示 5V电压表
- adc0809 1602显示 5V电压表-Adc0809 1602 display 5 v voltmeter
13.5v基准电压pretues仿真
- proteus仿真13.5V基准电压输出,用于对讲机等需要基准电压的地方(proteus Multisim 13.5V output)