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danpianjishiyan
单片机实验程序,使用的是汇编编程,可以实现用位运算,8255输入输出用PA口输入开关状态,PB口点亮相应的灯或者PC口接开关,PB口接LED(Microcontroller experimental procedure, using a compilation of programming can be achieved with a bit operation, the state of the input switch 8255 input-output port with PA, PB mouth lamp or light the corresponding PC port tap, PB port access LED)
- 2016-05-13 13:59:38下载
- 积分:1
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求极值的程序locmax
求极值的程序,很好用,只要输入目标矩阵,在输入窗口长度,就能得到所有的极值(Extremum seeking procedure, a very good use, as long as the input matrix goal, in the input window length, can be all the extremal)
- 2021-02-21 12:59:42下载
- 积分:1
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LCD屏
有温湿度,有害气体,光照检测,通过触摸屏显示出来,并且可以切换界面,播放图片(Detection of temperature, humidity, photosensitivity and harmful gases)
- 2020-06-21 07:20:01下载
- 积分:1
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GY-68-BMP180
气压计传感器GY-68资料,含原理图、源代码、技术文档。(Barometer sensor GY-68 data, including schematics, source code, technical documentation.)
- 2015-10-06 20:18:45下载
- 积分:1
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按键控制led
按键控制led灯亮灭顺序,从左到右跑或者从右往左跑(Press button to control the LED lights on and off)
- 2017-06-30 10:37:30下载
- 积分:1
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10(2)-USART-interrupt
STM8串口中断,适用于初学者,应用方便,理解起来比较容易,希望对大家以后的学习有所帮助(Serial interrupt template used in STM8L Series Singlechip)
- 2018-01-04 10:08:51下载
- 积分:1
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digital
基于单片机STC89C51和74LS164的多功能数字万用表(Based on microcontroller STC89C51 and 74 ls164 multi-function digital multimeter)
- 2013-08-29 22:40:03下载
- 积分:1
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TLC5615_DAC
C51操作TLC5615,实现DAC输出,调试通过.(C51 operate TLC5615, to achieve DAC output, debugging through.)
- 2013-07-30 14:13:52下载
- 积分:1
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Flyback-Three-level-DC-DC
在传统反激变换器基础上,引入三电平技术,并针对传统反激三电平 DC-DC 变换器电源两端并联的分压电容不均
压的问题,提出了一种交错并联反激式三电平 DC-DC 变换器。该变换器具有电路拓扑简洁,输出只需电容滤波,减小输出滤波器,
提高了变换器功率密度等优点。深入分析了该变换器的工作原理及工作过程,推导了其输入输出关系,和传统的反激两电平变
换器相比,可以得出该并联交错三电平反激变换器能减小输出电容,降低功率开关管电压应力等结论。最后设计了闭环控制策略,
并基于 saber 对电路进行仿真,验证了该拓扑的正确性和输出电容小、功率开关管电压应力低等特点。(This paper, based on the traditional flyback converter, introduces three-level technology, and proposes a Interleaved flyback
three-level DC-DC converter to solve the capacitor voltage divider uneven pressure problems of traditional three-level flyback DC-DC
power converter. The converter has the advantages of simple topology, just capacitor filter output, reducing the output filter, improves
the converter power density, etc. This paper deeply analyzes the working principle and the work process of the converter, derive the
relationship between its input and output. Compared to the traditional two-level flyback converter, the Interleaved flyback three-level DCDC converter can reduce the output capacitance, reduce the power switch voltage stress. Finally design the closed-loop control strateg, and
simulate circuit in saber. Verify the correctness of the topology and output capacitance, power switches and low voltage stress.)
- 2015-09-23 17:23:53下载
- 积分:1
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155
高频变压隔离电路,作者:QQ 64134703 ,电子毕业设计,欢迎咨询
(High-frequency transformer isolation circuit, the authors: QQ 64134703, e-graduate design, please consult)
- 2010-09-05 21:33:43下载
- 积分:1