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温度传感器用单总线DS18B20,CPU为2051,三个按键,分别为UP,DOWN,SET温度调节上限为125度,下限为...
温度传感器用单总线DS18B20,CPU为2051,三个按键,分别为UP,DOWN,SET温度调节上限为125度,下限为-55度。-Single-bus temperature sensor DS18B20, CPU for 2051, three buttons, namely, UP, DOWN, SET temperature regulation maximum of 125 degrees,-55 degrees for the lower limit.
- 2022-01-25 22:05:22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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The program module contains the wireless transceiver module NREF905 all the feat...
该程序模块包含无线收发模块 NREF905的所有功能库函数 本库函数与外部函数接口简单易用且代码规范简洁-The program module contains the wireless transceiver module NREF905 all the features of library functions of the library function and the external function interface is simple and concise code norms
- 2023-07-15 13:05:02下载
- 积分:1
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430 149的PDF,是一片基本的430单片机,价格便宜,适用于初学者...
430 149的PDF,是一片基本的430单片机,价格便宜,适用于初学者-430 149 of PDF, is a basic single-chip microcomputer 430, cheap, applicable to beginners
- 2023-05-22 07:00:03下载
- 积分:1
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很好的单片机控制继电器代码,与大家分享
很好的单片机控制继电器代码,与大家分享-Good single-chip microcomputer to control the relay code to share with you
- 2022-05-18 23:08:19下载
- 积分:1
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使用GPTC6604做的一个录放音DEMO,数据存储在外部SPI FLASH
使用GPTC6604做的一个录放音DEMO,数据存储在外部SPI FLASH-GPTC6604 make use of an audio recording DEMO, data stored in the external SPI FLASH
- 2022-11-13 19:50:04下载
- 积分:1
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一个单片机课本的教案别且还有上课的课件,对于想自学的朋友有很大帮助!...
一个单片机课本的教案别且还有上课的课件,对于想自学的朋友有很大帮助!-A microcontroller textbooks and lesson plans do not have class courseware, a friend who want to self-helps a lot!
- 2022-04-09 05:23:01下载
- 积分:1
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CS5532初始化代码,描述了配置寄存器、通道设置寄存器的C实现...
CS5532初始化代码,描述了配置寄存器、通道设置寄存器的C实现-CS5532 initialization code, describes the configuration register, the register set up the channel to achieve C
- 2022-03-22 06:56:03下载
- 积分:1
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driving a TFT screen for the driver, the use of IC : 1828. program (no EEPROM no...
一个用于驱动TFT屏的驱动程序,使用IC:1828,program (无EEPROM 无IR,完整说明)IIC只写一个-driving a TFT screen for the driver, the use of IC : 1828. program (no EEPROM non-IR, a complete explanation) just write a IIC
- 2023-08-24 10:40:03下载
- 积分:1
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1820测温功能 1820测温 输出数字信号 由IO口输入单片机
1820测温功能 1820测温 输出数字信号 由IO口输入单片机-1820 temperature measurement function 1820 output digital signal input from the IO port Singlechip
- 2023-02-07 13:05:03下载
- 积分:1