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我用单片机8952和电压比较器339做了一个简单的电容容量测量表,参数大
致如下:
电容测量范围为1pF...
我用单片机8952和电压比较器339做了一个简单的电容容量测量表,参数大
致如下:
电容测量范围为1pF-9999.99uF,最小分辨力为1pF。分为5个量程,可以自
动切换量程,也可手动切换。
另外,有简单的频率计功能,能测量0-60MHz的数字信号频率(TTL电平);
还可以产生几个单点频率的方波信号(比如1KHz)。
采用1602LCD作为显示器;4个按键控制;使用24C01保存当前设置值,不用
每次开机重新设置。可单5V供电,也可9V交流供电
-I used the single-chip 8952 and the voltage comparator 339 to do a simple capacitance measurement table, parameters are as follows: capacitance measurement range 1pF-9999.99uF, the minimum resolution for the 1pF. Divided into five ranges, you can automatically switch range can also be manually switched. In addition, a simple frequency meter function, capable of measuring 0-60MHz frequency digital signal (TTL level) can also lead to several single-point-frequency square-wave signal (for example, 1KHz). 1602LCD used as a monitor 4 button control use 24C01 to preserve the current settings, do not reset each boot. Can be a single 5V power supply, 9V AC power supply can also be
- 2023-08-10 15:10:03下载
- 积分:1
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凌阳IDE中写的一个交通灯控制程序,改一下自己的IO代码 直接编译就可以使用了...
凌阳IDE中写的一个交通灯控制程序,改一下自己的IO代码 直接编译就可以使用了-Sunplus IDE write a traffic light control procedures, to your own direct IO code compiler can use the
- 2022-11-29 12:30:04下载
- 积分:1
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msp430与cc2500无线收发器通讯的底层硬件配置
msp430与cc2500无线收发器通讯的底层硬件配置-MSP430 and the wireless transceiver cc2500 underlying communications hardware configuration
- 2022-03-06 08:04:35下载
- 积分:1
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Gradient procedures for the corresponding test procedures* for the hardware set...
斜度测试程序
* 程序对应的硬件设置为:利而达MSP430-Test44x实验板,斜度计使用的
* 是ADXL202E,数字y连接TA1/P1.2,数据x连接P1.0/TA0,P4.6对应斜度计电源
* 每个方向的斜度显示时都占用三个字符,
* 斜度范围为0~90,高于90的,斜度为(180-斜度)-Gradient procedures for the corresponding test procedures* for the hardware set up: Lee MSP430-Test44x of the board, of the use of gradient is the* ADXL202E, the number of y connecting TA1/P1.2, data x connect P1.0/TA0, P4. gradient of 6 corresponds to the power* of the gradient in each direction are occupied by shows that the three characters,* angle range of 0 ~ 90, more than 90, and slope for the (180- angle)
- 2022-05-07 08:12:23下载
- 积分:1
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usb mass storage module
51单片机读写usb移动硬盘。提供全套资料,原理图,固件源代码。-usb mass storage module
- 2022-10-01 21:35:06下载
- 积分:1
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用C8051F040实现CAN通讯。C8051F040片内集成了BOSH_CAN2.0。
用C8051F040实现CAN通讯。C8051F040片内集成了BOSH_CAN2.0。-CAN communication with the C8051F040 to achieve. C8051F040 chip integrated BOSH_CAN2.0.
- 2022-05-24 09:06:35下载
- 积分:1
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任意波形电源逆变脉冲控制器,使用单片机做控制器,C语言编程...
任意波形电源逆变脉冲控制器,使用单片机做控制器,C语言编程-Arbitrary waveform pulse power inverter controller, make the use of single-chip controller, C language programming
- 2022-01-31 18:04:26下载
- 积分:1
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Proteus中89c52串口通信原理图和源程序。
Proteus中89c52串口通信原理图和源程序。-Proteus which 89C52 Serial Communications schematic and source code.
- 2022-03-02 10:38:17下载
- 积分:1
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使用Viaccess 3银卡PIC18F2620
Use Viaccess 3 on Silver card with PIC18F2620
- 2022-01-26 06:25:03下载
- 积分:1
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ARM7
基于ARM7的44B0开发板的CACHE测试程序,C语言编写,可以在ADS1.2上运行-ARM7-based development board 44B0 of CACHE test procedure, C language, you can run ADS1.2
- 2023-07-27 18:25:03下载
- 积分:1