温度控制器V1.5 显示为三个共阳极LED 温度传感器用单总线DS18B20 CPU为2051,四个按键,分别为UP,down,SET 温度调节上限为125度,下限为-55度 只能用于单只18B20
上传时间: 2015-04-17
上传用户:qazxsw
CBC下写的串口编程,API函数实例 I wish this site had been around when I was trying to figure out how to make serial communications work in Windows95. I, like many programmers, was hit with the double-whammy of having to learn Windows programming and Win95 serial comm programming at the same time. I found both tasks confusing at best. It was particularly frustrating because I had, over the years, written so much stuff (including lots of serial comm software) for the DOS environment and numerous embedded applications. Interrupt driven serial comm, DMA transfer serial comm, TSR serial comm, C, assembler, various processors... you name it, it had written it. Yet, everything I knew seemed upside-down in the message-driven-callback world of Windows.
上传时间: 2014-06-20
上传用户:cccole0605
好多m文件,有兴趣或需要的朋友赶快down下来
标签:
上传时间: 2014-01-23
上传用户:ls530720646
Verilog HDL程序,对硬件开发有兴趣或需要的朋友赶快down下来
上传时间: 2014-12-09
上传用户:com1com2
In case you haven t realized it, building computer systems is hard. As the complexity of the system gets greater, the task of building the software gets exponentially harder. As in any profession, we can progress only by learning, both from our mistakes and from our successes. This book represents some of this learning written in a form that I hope will help you to learn these lessons quicker than I did, or to communicate to others more effectively than I did before I boiled these patterns down.
标签: complexity the building computer
上传时间: 2015-04-25
上传用户:tyler
说明:这个程序与温控仪设置方式一样。SET选择设置模式;LEFT键选择需要设置的位;UP键加置数,如果按住UP键不放就自动向上计数,最大值999;down键减置数,如果按住down键不放就自动向下计数,一直到0。待设置的位是高亮显示的。
上传时间: 2013-12-16
上传用户:225588
abel Tool Sample Requires: Visual Basic 6 and MapObjects 2.x Data: redlands.shp (Redlands sample data set from MO 2.x) Interactive Labeling Tool If the check box is checked, then the mouse down location will search for the closest line, and label it with the street name. If the check box is not checked, then the mouse down will turn into a pan/zoom tool. There is a slider bar to control the search tolerance in screen pixels for the labeling.
标签: MapObjects Requires Redlands redlands
上传时间: 2013-12-17
上传用户:sunjet
Features • Compatible with MCS-51® Products • 8K Bytes of In-System Programmable (ISP) Flash Memory – Endurance: 1000 Write/Erase Cycles • 4.0V to 5.5V Operating Range • Fully Static Operation: 0 Hz to 33 MHz • Three-level Program Memory Lock • 256 x 8-bit Internal RAM • 32 Programmable I/O Lines • Three 16-bit Timer/Counters • Eight Interrupt Sources • Full Duplex UART Serial Channel • Low-power Idle and Power-down Modes • Interrupt Recovery from Power-down Mode • Watchdog Timer • Dual Data Pointer • Power-off Flag
标签: 8226 Programmable Compatible In-System
上传时间: 2015-06-27
上传用户:dianxin61
This design is a universal register which can be used as a straightforward storage register, a bi-directional shift register, an up counter and a down counter.
标签: register straightforward universal storage
上传时间: 2013-12-28
上传用户:努力努力再努力
软件测试新手学习宝典,PowerPoint幻灯片讲解,详细深刻,建议测试初学者down
上传时间: 2015-07-19
上传用户:cccole0605