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Description: 基于MEGA128的多功能仪器,提供以下9种功能：
1. 2路0-10 VDC 电压表
2. 1路0-30V DC 电压表，带有一个10X跳针，可以测试0-300VDC
3. 0 – 3 安电流表
4. 4 通道逻辑分析仪
5. 频率发生器，50%占空比方波，0－5VDC，1HZ到8MHZ.
6. 波形发生器，正弦波、三角波、方波，1HZ 到 20＋MHZ?
7. 频率计
8. +5 VDC ，200 mA 供电输出
9. -5 VDC ， 300 mA 供电输出
-MEGA128 based on the multifunctional equipment to provide the following nine functions : 1. Two Road 0-10 VDC voltage Table 2. A Road 0-30V DC voltage meter, with a 10X jump needles to test 0-300VDC 3. 0-3 - 4 ammeter. 4-channel logic analyzer 5. Frequency Generator, 50% duty cycle square 0-6 - 5VDC, to 8MHZ 1HZ. 6. waveform generator, sine, triangle wave, square wave, 1HZ MHZ to 20 + 7. Cymometer 8. 5 VDC, 200 9 mA output power. 5 VDC, 300 mA output power
Platform: |
Size: 513522 |
Author: 许海洋 |
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Description: 各种实用电路图
+5V输入+30V输出升压电路.gif
4管发射机原理图.gif
USB转232电路.gif
超声波驱蚊虫器.gif
经典的电源电路(7805扩流).gif
等20多个电路-various practical circuit 5V input 30V output boost circuit. Gif four transmitters schematics. Gif 232 USB switch circuit. Gif ultrasonic pest insect repellent device. Gif classic power circuit (7805 expanding). Gif more than 20 circuits
Platform: |
Size: 3227400 |
Author: 罗怀林 |
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Description: 四位数数字温度计
AD590产生的电流与绝对温度成正比，它可接收的工作电压为4V－30V，检测的温度范围为－55℃－＋150℃，它有非常好的线性输出性能，温度每增加1℃，其电流增加1uA。
- Four figures numerals thermometer
AD590 produces the electric current and the absolute
temperature have the direct ratio, it may receive the working voltage
is 4V - 30V, the examination temperature range for - 55 鈩?- + 150
鈩? it has the extremely good linear output performance, the
temperature every time increases 1 鈩? its electric current increases
1uA.
Platform: |
Size: 50811 |
Author: 杨觉 |
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Description: 采用AT89C2051 稳压可调电源,0~30V 两个数码显
Platform: |
Size: 5560 |
Author: guoyonghua |
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Description: 雪崩光电二极管APD的偏压产生电路。偏压调节范围30V~71V。
Platform: |
Size: 112293 |
Author: zaoyexu |
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Description: 7407大电流供应，最大能有30ma，可以驱动电压高达30V，是理想的常用驱动芯片
Platform: |
Size: 31813 |
Author: 艾吉斯 |
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Description: 设计一台微机控制的数控直流电压源，为电子设备供电。
在设计过程中，选择1～2个单元电路使用仿真软件（例如Multisim2001等）进行仿真调试。
用计算机绘制所有的电路图和印刷电路图
1.1.2设计要求
输出电压范围0-30v，步进值为0.1V
电压调整率Sv<0.05％V；
电流调整率Si<0.03％A；
纹波电压〈峰峰值<=5mA；
具有过流保护和短路保护功能；用数字显示输出电压
Platform: |
Size: 30541 |
Author: caorui |
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Description: AD590产生的电流与绝对温度成正比，它可接收的工作电压为4V－30V，检测的温度范围为－55℃－＋150℃，它有非常好的线性输出性能，温度每增加1℃，其电流增加1uA
Platform: |
Size: 14359 |
Author: zhoujianjun |
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Description: 数控稳压直流源完整论文
功能：
输出电压范围0-30v，步进值为0.1V
电压调整率Sv<0.05％V；
电流调整率Si<0.03％A；
纹波电压〈峰峰值<=5mA；
具有过流保护和短路保护功能；用数字显示输出电压
Platform: |
Size: 29734 |
Author: ff8zgs |
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Description: 高性能数字直流程控电源
采用LPC2214+16位ad+16位da
可达到30V-#A
Platform: |
Size: 95796 |
Author: 陈任 |
Hits:
Description: 基于MEGA128的多功能仪器,提供以下9种功能：
1. 2路0-10 VDC 电压表
2. 1路0-30V DC 电压表，带有一个10X跳针，可以测试0-300VDC
3. 0 – 3 安电流表
4. 4 通道逻辑分析仪
5. 频率发生器，50%占空比方波，0－5VDC，1HZ到8MHZ.
6. 波形发生器，正弦波、三角波、方波，1HZ 到 20＋MHZ?
7. 频率计
8. +5 VDC ，200 mA 供电输出
9. -5 VDC ， 300 mA 供电输出
-MEGA128 based on the multifunctional equipment to provide the following nine functions : 1. Two Road 0-10 VDC voltage Table 2. A Road 0-30V DC voltage meter, with a 10X jump needles to test 0-300VDC 3. 0-3- 4 ammeter. 4-channel logic analyzer 5. Frequency Generator, 50% duty cycle square 0-6- 5VDC, to 8MHZ 1HZ. 6. waveform generator, sine, triangle wave, square wave, 1HZ MHZ to 20+ 7. Cymometer 8. 5 VDC, 200 9 mA output power. 5 VDC, 300 mA output power
Platform: |
Size: 513024 |
Author: 许海洋 |
Hits:
Description: 采用AT89C2051 稳压可调电源,0~30V 两个数码显-AT89C2051 using adjustable power regulator, 0 ~ 30V digital two significant
Platform: |
Size: 5120 |
Author: guoyonghua |
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Description: 自制0-30V线性可调稳压电源，含电路图及详细制作过程-Self-made adjustable 0-30V linear regulated power supply, including circuit diagrams and detailed production process
Platform: |
Size: 1447936 |
Author: 李和明 |
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Description: 0-30v 4a数控稳压电源制作全套图纸,
-0-30v 4a power supply producing a full set of numerical control drawings,
Platform: |
Size: 763904 |
Author: 容江伟 |
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Description:
Platform: |
Size: 2373632 |
Author: binlin |
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Description: 自制0-30V线性可调稳压电源，含电路图及详细制作过程-Self-made adjustable 0-30V linear regulated power supply, including circuit diagrams and detailed production process
Platform: |
Size: 43008 |
Author: liyong |
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Description: This a high quality power supply with a continuously variable stabilised output adjustable at any value between 0 and 30VDC.
-This is a high quality power supply with a continuously variable stabilised output adjustable at any value between 0 and 30VDC.
Platform: |
Size: 509952 |
Author: Zsozso |
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Description: 0-30V,0-5A,可调恒流恒压电源，有过流过压保护-0-30V,0-5A, power CC CV LED
Platform: |
Size: 53248 |
Author: gfd |
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Description: 线性电源，0-30V5A可调，线性电源，-Linear power supply, adjustable 0-30V5A, linear power supply,
Platform: |
Size: 53248 |
Author: 邓天耀 |
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Description: 本文设计了一种基于AT89C51单片机为核心控制器的数控直流稳压电源，该电源主要由辅助电源、显示电路、控制电路、数模转换电路、稳压电路和模数转换电路六部分组成。该系统以AT89C51单片机为控制单元，以数模转换芯片DAC0832输出参考电压，以模数转换芯片TLC1534对釆样值进行转换为数字信号。辅助电源提供各个芯片、数码管和放大器所需工作电压，显示电路用于显示电源输出电压的大小，输出电压值可通过按键对其进行步进控制（±0.1V)，并且在按键长时间按下的时候能连续增加或减小。-In this paper, the design of a based on AT89C51 microcontroller as the core controller of NC DC regulated power supply, the power supply mainly by auxiliary power supply, display circuit, control circuit, digital to analog conversion circuit, a voltage stabilizing circuit and analog digital conversion circuit of six parts composition. The system takes the AT89C51 single chip as the control unit, and the digital analog converter chip DAC0832 output reference voltage, and the sampling value is converted to digital signal by the analog digital conversion chip TLC1534. Auxiliary power supply to provide each chip, digital tube and amplifier working voltage, display circuit is used to display the size of the output voltage and the output voltage value can be through the buttons on the step control (+ 0.1V), and in the button for a long time pressed can increase or decrease.
Platform: |
Size: 1229824 |
Author: 马生缘 |
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