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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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在单片机编程中位图及字库点阵提取程序源代码
在单片机编程中位图及字库点阵提取程序源代码- The position chart and the fonts lattice withdraw the procedure
source code in the monolithic integrated circuit programming
- 2023-05-21 03:20:08下载
- 积分:1
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从虚拟终端输入8个任意数据,通过串口传送给单片机的led_buf缓冲区,并在8个led上显示;按回车键对led_buf缓冲区中的数据进行由小到大排序,排序结果在
从虚拟终端输入8个任意数据,通过串口传送给单片机的led_buf缓冲区,并在8个led上显示;按回车键对led_buf缓冲区中的数据进行由小到大排序,排序结果在led上显示。-From the virtual terminal eight arbitrary input data, through the serial port send buffer led_buf MCU and 8 led display led_buf press Enter to buffer the data from small to big sort, to sort the results in the led display.
- 2023-06-08 10:25:03下载
- 积分:1
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单片机AT90S系列 制作简易USB接口(软件模拟,无usb硬件)。 programmer
单片机AT90S系列 制作简易USB接口(软件模拟,无usb硬件)。 programmer- Monolithic integrated circuit AT90S series manufacture simple
USB connection (software simulation, non- usb hardware).
Programmer
- 2022-02-01 18:23:15下载
- 积分:1
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用中断实现的一个四*四的键盘程序。在Keil C下开发的。程序通过。...
用中断实现的一个四*四的键盘程序。在Keil C下开发的。程序通过。-Interrupted by the realization of a four* Four keyboard procedures. In the Keil C developed. Procedure.
- 2022-06-01 23:00:57下载
- 积分:1
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一个简单的串口通信程式,用vb开发环境。
主要实现单片机与pc机的通信程式。...
一个简单的串口通信程式,用vb开发环境。
主要实现单片机与pc机的通信程式。-a simple serial communication program with Visual Basic development environment. SCM and main pc machine communication program.
- 2022-01-26 06:11:49下载
- 积分:1
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这是一篇关于嵌入式系统的LCD液晶驱动程序的资料及源程序
这是一篇关于嵌入式系统的LCD液晶驱动程序的资料及源程序-This is an embedded system on the LCD driver and source of information
- 2022-01-21 02:33:35下载
- 积分:1
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在MSP430单片机上用C操作MMC和SD卡的电路和参考代码。含PDF文档。...
在MSP430单片机上用C操作MMC和SD卡的电路和参考代码。含PDF文档。-MSP430 single chip microcomputer used in the C operator MMC and SD cards circuit and reference code. Containing PDF documents.
- 2022-04-22 07:35:23下载
- 积分:1
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AT89C51和ADC0808 8路模式切换到显示电路的数字关系的数量
AT89C51 AND ADC0808
8路模转数显示电路
数码管显示-AT89C51 AND ADC0808 8 way mode switch to the number of display circuit digital tube display
- 2023-04-12 12:10:03下载
- 积分:1
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/* P89CXX programming control CPU to receive and control procedures*///definitio...
/*P89CXX编程控制CPU接收和控制程序*///定义编程需要的CPU类型0:P89C51 1:P89C52 2:P89C54 3:P89C58 4:P89C51RC 5:P89C51RD
- 2022-02-09 12:02:04下载
- 积分:1