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when 409条

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基于AT89C2051的温度监控系统的设计

采用单片机AT89C2051实现温度测量与控制,键盘和显示电路实现温度的设定、修改、清零以及当前温度值的显示,并对温度超过上下限进行报警。阐述了该系统设计的硬件和软件设计。 Abstract:  The system of temperature measuring and controling is realized based on AT89C2051.The keyboard and display circuit is d ...

/dl/29310.html

标签： C2051 2051 89C AT

上传时间： 2013-11-18

上传用户：leehom61

基于C8051F系列单片机的无线收发电路设计

基于幅移键控技术ASK（Amplitude-Shift Keying），以C8051F340单片机作为监测终端控制器，C8051F330D单片机作为探测节点控制器，采用半双工的通信方式，通过监控终端和探测节点的无线收发电路，实现数据的双向无线传输。收发电路采用直径为0.8 mm的漆包线自行绕制成圆形空心线圈天线，天线直径为（3.4±0.3）cm。试验表明， ...

/dl/29347.html

标签： C8051F 单片机无线收发电路设计

上传时间： 2013-10-19

上传用户：xz85592677

lpc2478完全使用手册

NXP Semiconductor designed the LPC2400 microcontrollers around a 16-bit/32-bitARM7TDMI-S CPU core with real-time debug interfaces that include both JTAG andembedded Trace. The LPC2400 microcontrollers have 512 kB of on-chip high-speedFlash memory. This Flash memory includes a special 128-bit wide me ...

/dl/30319.html

标签： 2478 lpc 使用手册

上传时间： 2013-11-15

上传用户：zouxinwang

Keil c51 v8.18 下载

What is New in C51 Version 8.18[Device Support]Added debug support for the NXP P89LPC9408 in the LPC900 EPM Emulator/Programmer.[New Supported Device]Nuvoton W681308 device.[New Supported Device]NXP P89LPC9201, P89LPC9211, P89LPC922A1, P89LPC9241, P89LPC9251, P89LPC9301, P89LPC931A1, P89LPC9331, P89 ...

/dl/30320.html

标签： Keil 8.18 c51

上传时间： 2013-11-01

上传用户：panpanpan

PCA9536—4位I2C和SMBus IO口产品数据手册

The PCA9536 is an 8-pin CMOS device that provides 4 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. I/O expanders provide a simple solution when additional I/O is needed ...

/dl/30567.html

标签： SMBus 9536 PCA I2C

上传时间： 2013-10-27

上传用户：w230825hy

PCA9534—带中断的低功耗8位I2C和SMBus IO口

The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher drive capability, 5 V I/O tolerance, l ...

/dl/30569.html

标签： SMBus 9534 PCA I2C

上传时间： 2013-11-17

上传用户：vodssv

PCA9534 8bit I2C bus and SMBus low power IO port with interru

The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed to enhance the NXP Semiconductors family of I2C-bus I/O expanders. The improvements include higher drive capability, 5 V I/O toleran ...

/dl/30982.html

标签： interru SMBus power 9534

上传时间： 2013-10-10

上传用户：inwins

PCA9535 PCA9535C 16bit I2C bus

The PCA9535 and PCA9535C are 24-pin CMOS devices that provide 16 bits of GeneralPurpose parallel Input/Output (GPIO) expansion for I2C-bus/SMBus applications and wasdeveloped to enhance the NXP Semiconductors family of I2C-bus I/O expanders. Theimprovements include higher drive capability, 5 V I/O t ...

/dl/30985.html

标签： 9535 PCA 9535C I2C

上传时间： 2013-10-21

上传用户：爱死爱死

PCA9536 4bit I2C bus and SMBus

The PCA9536 is an 8-pin CMOS device that provides 4 bits of General Purpose parallelInput/Output (GPIO) expansion for I2C-bus/SMBus applications and was developed toenhance the NXP Semiconductors family of I2C-bus I/O expanders. I/O expanders providea simple solution when additional I/O is needed fo ...

/dl/30988.html

标签： SMBus 9536 4bit PCA

上传时间： 2013-10-09

上传用户：731140412

PCA9517 Level translating I2C-

The PCA9517 is a CMOS integrated circuit that provides level shifting between lowvoltage (down to 0.9 V) and higher voltage (2.7 V to 5.5 V) I2C-bus or SMBus applications.While retaining all the operating modes and features of the I2C-bus system during thelevel shifts, it also permits extension of t ...

/dl/30990.html

标签： translating Level 9517 PCA

上传时间： 2013-12-25

上传用户：wsf950131

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when 409条

按分类查找:

基于AT89C2051的温度监控系统的设计

基于C8051F系列单片机的无线收发电路设计

lpc2478完全使用手册

Keil c51 v8.18 下载

PCA9536—4位I2C和SMBus IO口产品数据手册

PCA9534—带中断的低功耗8位I2C和SMBus IO口

PCA9534 8bit I2C bus and SMBus low power IO port with interru

PCA9535 PCA9535C 16bit I2C bus

PCA9536 4bit I2C bus and SMBus

PCA9517 Level translating I2C-

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