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小喇叭就可以发出救护车的声音
小喇叭就可以发出救护车的声音-small loudspeakers can be issued ambulance voices
- 2022-03-12 17:52:31下载
- 积分:1
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12864 LCD Module use, master chip 89C51, should give just a little help a friend...
12864液晶显示模块的使用,主控芯片为89C51,应该会给刚学51的朋友一点帮助-12864 LCD Module use, master chip 89C51, should give just a little help a friend study 51
- 2022-01-26 14:10:37下载
- 积分:1
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SP2339驱动
SP2339驱动--Driver for SP2339.
- 2023-05-26 07:35:03下载
- 积分:1
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基于ARM9嵌入式开发板LINUX环境下的程序代码
基于ARM9嵌入式开发板LINUX环境下的程序代码-linuxprocess,是大家常用的程序,代码中有详细的注释,方便移植!-ARM9-based embedded Linux development environment board procedures under the code-linuxproce ss, and it is commonly used procedures, a detailed code of the Notes to facilitate transplant!
- 2023-09-06 04:05:04下载
- 积分:1
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ucfs2004
ucfs2004
- 2022-01-28 07:56:42下载
- 积分:1
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The following is a range of ultrasound procedures, the hardware circuit as a res...
下面是一个超声波测距的程序,硬件电路由于电脑格盘已丢失,下面的代码是从样机上复制的。
硬件电路包括液晶显示、超声波的发射、超声波的接受、滤波、单片机处理。
液晶显示采用LCD1602模块,下面的代码里有液晶的驱动,可以拷贝用于它处。
超声波发射电路包括压电换能器及其支持电路,发射约44KHz的超声波。
超声波的接收电路包含一块CD40106处理芯片。技术指标大约是测距范围在三米左右,测量精度约在厘米级别。大量用于倒车雷达的测距中。-The following is a range of ultrasound procedures, the hardware circuit as a result of the computer grid plate has been lost, the following code is copied from the prototype. Hardware circuit including liquid crystal display, ultrasonic transmitter, ultrasonic acceptance filtering, single-chip processing. LCD1602 LCD module used, the following code, there are LCD drivers, you can use it to copy. Firing circuit including the piezoelectric ultrasonic transducer and its support circuitry, fired about 44KHz ultrasound. Ultrasonic receiver circuit includes a processing chip CD40106. Technical indicators for a range of about 3 meters range around the measurement precision level of about cm. Reversing a large number for the location of the radar.
- 2022-03-11 22:11:17下载
- 积分:1
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zigbee2006 some Chinese documents, with the Union, according to zigbee translate...
zigbee2006的一些中文文档,是跟据zigbee联盟的翻译过来的。-zigbee2006 some Chinese documents, with the Union, according to zigbee translated.
- 2023-02-14 13:55:03下载
- 积分:1
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32位arm9微处理器S3C2440的led测试源代码
32位arm9微处理器S3C2440的led测试源代码-32-bit ARM9 microprocessor S3C2440 the led test source code
- 2023-02-22 15:30:03下载
- 积分:1
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我一直相信,一个人很容易落后,除非他继续学习。对…
I always believe that one will easily lag behind unless he keeps on learning. Of course, if I am given a chance for advanced studies in this famous University , I will stare to effort to master a good command of advance my capability.
- 2023-08-28 23:25:04下载
- 积分:1
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spansion flash 的底层驱动代码
spansion flash 的底层驱动代码-spansion flash underlying driver code
- 2022-08-24 19:18:14下载
- 积分:1