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51单片机开发的双路冷气机自动切换报警控制器
51单片机开发的双路冷气机自动切换报警控制器-51 MCU development of dual air-conditioning automatically switch alarm controller
- 2022-02-19 22:05:45下载
- 积分:1
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按键扫描 51单片机加8279
8279通过74LS 138译码器扩展4×4键盘、6位显示器。
由3...
按键扫描 51单片机加8279
8279通过74LS 138译码器扩展4×4键盘、6位显示器。
由3-8译码器对SL0~SL2译出键扫描线,由另一3-8译码器译出显示器的位扫描线,并采用了编码扫描方式。
为了防止出现重键现象,扫描输出线高位SL3不参加键扫描译码。CPU对8279的监视采用了查询方式,故8279的中断请求信号IRQ悬空未用。
-Scan button 82,798,279 plus 51 single-chip decoder 74LS 138 through the expansion of 4 × 4 keyboard, the display 6. From 3-8 decoder SL0 ~ SL2 translated to the key scanning line, by another 3-8 decoder translated display scan line, and uses code scanning. In order to prevent the emergence of the phenomenon of re-key, scan the output line does not take part in high level SL3 scan decoding keys. CPU on the 8279 surveillance using the query mode, the 8279 interrupt request signal IRQ left unused.
- 2022-03-09 10:15:53下载
- 积分:1
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msp430 AD DEMO程序! 不错的,适合于刚学430的朋友!
msp430 AD DEMO程序! 不错的,适合于刚学430的朋友!-Controller AD DEMO procedures! Yes, just learning to fit in the 430 friends!
- 2022-03-03 18:29:11下载
- 积分:1
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能够 实现小车的自动寻迹小车,且速度较快并且很稳定
能够 实现小车的自动寻迹小车,且速度较快并且很稳定-Able to realize the automatic tracing trolley car, and faster and very stable
- 2022-07-16 22:23:02下载
- 积分:1
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51单片机驱动DSB20单总线温度传感器
51单片机驱动DSB20单总线温度传感器-51 Single-chip driver DSB20 single bus temperature sensor
- 2022-02-20 07:57:22下载
- 积分:1
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Harmonic basis, with use it as well, everyone can try. Bad do not use me ah
谐波计算,用用也不错,大家可以试一试。不好用也别找我啊-Harmonic basis, with use it as well, everyone can try. Bad do not use me ah
- 2022-03-06 13:49:20下载
- 积分:1
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C8051F32X的usb鼠标例程,c语言编写,包含完整的通信协议
C8051F32X的usb鼠标例程,c语言编写,包含完整的通信协议-C8051F32X the usb mouse routines, c language, contains a complete communication protocol
- 2023-05-31 16:15:02下载
- 积分:1
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门禁系统 interated with LCD
门禁系统 interated with LCD-Access Control System interated with LCD
- 2023-02-25 04:30:03下载
- 积分:1
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飞利浦没有保证,表示,暗示或法定,包括但
包括读卡器源代码,专为研究RFID技术学习之用-Philips makes no warranty, expressed, implied or statutory, including but
* not limited to any implied warranty of merchantability or fitness for any
*particular purpose, or that the use will not infringe any third party patent,* copyright or trademark. Philips must not be liable for any loss or damage
* arising from its use.
- 2022-01-25 15:14:04下载
- 积分:1
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实现a/d模数转换,由一个电压值转化为数字并在数码管上显示出来...
实现a/d模数转换,由一个电压值转化为数字并在数码管上显示出来-Realize a/d analog-digital conversion by a voltage value into digital and digital tube display
- 2022-04-09 06:48:27下载
- 积分:1