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Description: 通过气压传感苦尽芯片MPX4105和电压/频率转换芯片LM331实现了基于51单片机的数字气压计
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Size: 2030 |
Author: wangwing |
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Description: 基于LM331和单片机的压力数据采集
压力采集器 MPXV5004G
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Size: 651748 |
Author: dingjing137@yahoo.com |
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Description: 通过气压传感苦尽芯片MPX4105和电压/频率转换芯片LM331实现了基于51单片机的数字气压计-Through苦尽chips MPX4105 pressure sensor and voltage/frequency conversion chip LM331 realize single-chip based on the 51 figure barometer
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Size: 2048 |
Author: wangwing |
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Description:
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Size: 18432 |
Author: 杨帆 |
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Description: LM331，我想从事单片机开发的都很熟悉，这里是他的中文资料，希望给你带来帮助！-LM331, I would like to engage in single-chip development are familiar with the Chinese here is his information, I hope to help you!
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Size: 186368 |
Author: suyong |
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Description: lm331 正负电源设计 适合一般电路使用 输出稳定-lm331 positive and negative power supply design
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Size: 31744 |
Author: peter |
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Description: 基于c8051f单片机的lm331压频转换来实现廉价AD的c语言程序和电路图-Based on c8051f SCM lm331 voltage to frequency converter to realize low-cost AD c-language program and the circuit
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Size: 107520 |
Author: 海阔天空 |
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Description: lm331中文资料 PDF文档 v/f转换器-lm331 Chinese data PDF文档
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Size: 186368 |
Author: jiahongjian |
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Description: very imp pdf to all electronic guys-very imp pdf to all electronic guys
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Size: 711680 |
Author: omprakash |
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Description: 实用的步进电机驱动电路
利用LM331、PMM8713 和SI － 7300A 设计了四相步进电
机驱动电路，该驱动电路具有工作可靠、效率高、矩频特性好
的特点，并应用于数控等离子弧压自动调高系统中-Practical step motor drive circuit
Using LM331, PMM8713, and SI- 7300A designed four-phase stepping motor
Machine drive circuit, the drive circuit has a reliable, high efficiency, torque-frequency characteristics of good
Characteristics, and applied to automatic CNC plasma arc to increase the system pressure
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Size: 180224 |
Author: greey |
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Description: lm331 pdf文档 压频转换器电子设计重要器件-lm331 pdf documents voltage to frequency converter key components of electronic design
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Size: 187392 |
Author: liuxuan |
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Description: 数字温度计, 单片机做的 ,温度传感器为AD509, LM331，数模转换-DIGITAL DEGREER
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Size: 140288 |
Author: 高阳 |
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Description: 基于89C52单片机的环境噪声监测，数模转换用的是LM331所构建的打电压频率转换电路。-Based on 89C52 environmental noise monitoring, digital-to-analog conversion is playing the voltage frequency conversion circuit LM331 built.
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Size: 1024 |
Author: 刘瑞洲 |
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Description: V/F变换和F/V变换采用集成块LM331，LM331是美国NS公司生产的性能价格比较高的集成芯片，可用作精密频率电压转换器用。LM331采用了新的温度补偿能隙基准电路，在整个工作温度范围内和低到4.0V电源电压下都有极高的精度。同时它动态范围宽，可达100dB；线性度好，最大非线性失真小于0.01％，工作频率低到0.1Hz时尚有较好的线性；变换精度高，数字分辨率可达12位；外接电路简单，只需接入几个外部元件就可方便构成V/F或F/V等变换电路，并且容易保证转换精度-V/F conversion and F/V conversion using Manifold LM331, LM331 NS produced in the United States high performance and low cost integrated chip, can be used as precision frequency voltage converter uses. LM331 with a new temperature compensated bandgap reference circuit, the entire operating temperature range and low to 4.0V supply voltage has a very high accuracy. Also it wide dynamic range up to 100dB linearity, maximum nonlinear distortion is less than 0.01 , the operating frequency low to 0.1Hz good linear fashion conversion of high precision, digital resolution up to 12 external circuit is simple , just a few external components to facilitate access to constitute V/F or F/V conversion circuit, etc., and is easy to maintain the conversion accuracy
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Size: 28672 |
Author: 尤辛 |
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Description: 将LM331的输出与ADuc842的T1端相连，在数码管上显示所测得的频率。-Connect the T1 terminal LM331 output and ADuc842, showing the measured frequency of the digital control.
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Size: 2048 |
Author: yangni |
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Description: 基于LM331和单片机的压力数据采集,系统分层设计，程序设计严谨，性能可靠！-Based on LM331 and pressure data acquisition system layered design, programming rigorous, reliable performance!
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Size: 210944 |
Author: mrzhou |
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Description: PCB sketch for LM331 V-F/F-V transformation module
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Size: 506880 |
Author: Scrooge
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Description: LM331 PROTEUS EXAMPLE
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Size: 14336 |
Author: Mpci |
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