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实验箱上的蜂鸣器发出对应的音调(中音),当同时按下L和1
实验箱上的蜂鸣器发出对应的音调(中音),当同时按下L和1-7时是,蜂鸣器发出低音,同时按下H和1-7时,蜂鸣器发高音。只要按键没松开,蜂鸣器一直发声,直到松到按键。-The buzzer sounded on the test box corresponding to tone (Tenor), when at the same time when you press the L and 1-7, the buzzer sounded a bass, while pressing the H, and 1-7 when the buzzer made treble. As long as no release button, buzzer sound has always been, until the pine to the button.
- 2022-04-11 05:46:39下载
- 积分:1
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用过采样和求均值技术提高模数转换器的分辨率.pdf
用过采样和求均值技术提高模数转换器的分辨率.pdf-----针对目前单片机内嵌的模/数转换器的分辨率太低,而外接高分辨率成本又太高的情况,提出了用“过采样和求均值”的技术来使在有用的测量频带内的信噪比得到改善,从而提高测量的分辨.
率。并利用 60 - 7 0 /对其结论进行仿真,且在单片机上予以实现,结果表明测量分辨率明显提高。-Sampling and averaging techniques used to improve the resolution of ADC. Pdf----- targeted at the embedded microcontroller A/D converter resolution is too low, while the external high-resolution costs are too high situation, put forward with " Oversampling and Averaging" technology to make useful measurements in the frequency band signal to noise ratio to be improved, thereby enhancing the measurement resolution. rate. And a 60- 7 0/simulation of its conclusions, and in the SCM to be achieved, results show that the measurement resolution has improved significantly.
- 2022-12-03 01:20:03下载
- 积分:1
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报警程序,本程序可以用于测试设备运行过程中的报警信息,用于和用户之间进行交流。...
报警程序,本程序可以用于测试设备运行过程中的报警信息,用于和用户之间进行交流。-Police procedures, the procedures can be used to test equipment during the operation of the alarm information, and users for the exchange between.
- 2023-05-14 11:15:03下载
- 积分:1
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DS18B20 +DS1302+LCD1602 + 16×16点移动显示
DS18B20+DS1302+LCD1602+16X16点阵移动显示-DS18B20+ DS1302+ LCD1602+16 X16 Dot Mobile Display
- 2023-04-15 11:40:03下载
- 积分:1
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LCD display driver module LCD MCU time clock source
LCD液晶显示驱动模块液晶显示计时时钟单片机源程序-LCD display driver module LCD MCU time clock source
- 2022-02-05 04:42:10下载
- 积分:1
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这是简易波形发生器单片机源程序,利用7289和89c51来完成实验,程序简单...
这是简易波形发生器单片机源程序,利用7289和89c51来完成实验,程序简单-This is the simple microcontroller source waveform generator, using 89c51 7289 and to complete experiment, simple
- 2022-04-08 13:32:53下载
- 积分:1
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240x128液晶T6963控制器驱动程序(C51)。功能较强,可实现反显,画图画直线等功能...
240x128液晶T6963控制器驱动程序(C51)。功能较强,可实现反显,画图画直线等功能-128 T6963 LCD controller driver (C51). More powerful, can achieve significant anti-painted picture linear functions
- 2023-07-09 00:15:03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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MCU distance from the main multi
提高单片机主从式远程多机通信的能力的.rar-MCU distance from the main multi-machine communication ability. Rar
- 2023-01-21 01:30:04下载
- 积分:1
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4*4矩阵键盘(查表法)
(C51环境)
4*4矩阵键盘(查表法)
(C51环境)-4* 4 matrix keyboard (look-up table) (C51 environment)
- 2022-10-13 11:45:03下载
- 积分:1