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视觉暂留,编程从一个I/O口输出一扫频信号,驱动一支LED灯闪动,频率范围为10HZ~99HZ,扫描时间为30秒,在LED闪动期间观察,一旦发现无法识别LED灯...
视觉暂留,编程从一个I/O口输出一扫频信号,驱动一支LED灯闪动,频率范围为10HZ~99HZ,扫描时间为30秒,在LED闪动期间观察,一旦发现无法识别LED灯闪动时,按下按键K1,立即停止输出,并将此时的信号频率显示在数码管上,该信号的周期为测试者的视觉暂留时间。-Persistence of vision, programming from an I/O port outputs a sweep signal to drive an LED light flashing, the frequency range of 10HZ ~ 99HZ, scan time of 30 seconds, the LED flashing during the observation, once found it impossible to identify the LED lights flashing, press the key K1, immediate cessation of the output, and at this time the signal frequency displayed on the digital control on the test cycle of the signal" s persistence of vision time.
- 2022-08-24 14:54:10下载
- 积分:1
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i2c的代码程序,在51下调通,稍加修改就可以在其他单片机上实现...
i2c的代码程序,在51下调通,稍加修改就可以在其他单片机上实现-i2c code procedures, in 51 pass down a little modification can be achieved in other single-chip microcomputer
- 2022-02-25 23:34:38下载
- 积分:1
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lcd0802的测试程序
lcd0802的测试程序-lcd0802 test procedures
- 2022-11-06 06:50:03下载
- 积分:1
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液晶显示器以其微功耗、体积小、显示内容丰富、超薄轻巧的诸多优点,在袖珍式仪表和低功耗应用系统中得到越来越广泛的应用。...
液晶显示器以其微功耗、体积小、显示内容丰富、超薄轻巧的诸多优点,在袖珍式仪表和低功耗应用系统中得到越来越广泛的应用。
-LCD display with its micro-power consumption, small size, display rich content, ultra-thin lightweight many advantages, in the pocket instrumentation and low-power applications are more and more widely.
- 2022-03-22 12:15:53下载
- 积分:1
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异步电动机矢量无速度传感器仿真模型,一起研究.
异步电动机矢量无速度传感器仿真模型,一起研究.-Induction motor speed sensorless vector simulation model to study together.
- 2022-02-02 10:13:42下载
- 积分:1
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Electronic Voltimeter with assembly for motorola with three 7 segment display
Electronic Voltimeter with assembly for motorola with three 7 segment display
- 2022-08-10 23:36:10下载
- 积分:1
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基于单片机和0808的16位数据采集系统,通道可控
基于单片机和0808的16位数据采集系统,通道可控-Based on a 0808 MCU and 16-bit data acquisition system and access control
- 2022-02-05 18:01:38下载
- 积分:1
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Chinese character dot matrix LCD display 12232c51display
LCD显示的汉字点阵12232c51display-Chinese character dot matrix LCD display 12232c51display
- 2022-06-12 01:26:01下载
- 积分:1
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这功能实在太强大了,你下载来看看就知道了,太精彩了啊。...
这功能实在太强大了,你下载来看看就知道了,太精彩了啊。-This function is simply too strong, you take a look at the download will know, too wonderful ah.
- 2023-09-04 14:20:03下载
- 积分:1
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用AT89C2051实现程序A/D转换程序,用PWM模拟输出。
用AT89C2051实现程序A/D转换程序,用PWM模拟输出。-Procedures using AT89C2051 realize A/D conversion process, using PWM analog outputs.
- 2022-02-24 21:48:51下载
- 积分:1