登录
首页 » Others » PCB

PCB

于 2013-07-23 发布 文件大小:269KB
0 138
下载积分: 1 下载次数: 3

代码说明:

  讲解了pcb制作过程中容易出现问题的地方,可以避免易出现问题的布线方式(Explain pcb production process prone to problems where the problem can be avoided prone wiring)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • dianzizhong
    本设计采用AT89S51单片机,设计电子钟,并用数码管显示!(This design uses the AT89S51 microcontroller design electronic clock with digital display! )
    2012-04-16 21:04:51下载
    积分:1
  • HMC5883L
    HMC5883L测试程序,MCU为AT89S52,经测试可用(HMC5883L testing procedures, MCU for AT89S52, have been tested)
    2014-03-06 15:24:51下载
    积分:1
  • RS485
    程序说明: 此程序用UART1外扩MAX485实现RS-485通信(Procedure Description: This procedure using UART1 extend outside the MAX485 realize RS-485 communication)
    2008-04-09 15:45:19下载
    积分:1
  • 2
    说明:  在传统矩阵变换器和多电平逆变器的基础上,提出一种新颖的多电平矩阵变换器,介绍了其拓扑结构和工 作原理.多电平矩阵变换器的能量传递,是通过三相输入电压对中点电容充电到一个恒定直流电压而实现的.选择适 当的控制算法和电容电压,能在变换器的两侧合成低次谐波含量小且波形近似于正弦的可控输入/输出电压.对多电 平矩阵变换器进行建模和仿真,并探讨了其输出能控性. ( On the basis of a conventional matrix converter and a multilevel inverter, a novel multilevel matrix converter is proposed, and its topology configuration and principle are introduced. This converter operates as a bidirectional converter and transfers energy between its two sides by charging the midpoint capacitors to a known constant DC voltage level. Proper selection of control algorithms and capacitor voltages helps synthesize controllable and waveforms almost sinusoidal three-phases AC voltage with minimum low-order harmonics at both sides of the converter. The multilevel matrix converter is modeled and simulated with its output controllability discussed. )
    2012-03-25 19:01:33下载
    积分:1
  • 基本例程-按键(中断方式)
    说明:  关于stm32系列所有芯片的内部IC的读取操作,属于高级历程;(About the high-level application of STM32 chip part of the code process, STM32 code.)
    2020-06-18 07:00:02下载
    积分:1
  • ditest
    LPC2119,C语言,ADS1.2,DI板电位变化,有防抖功能,测试通过(LPC2119, C language, ADS1.2, DI plate potential change, there is Anti-Shake function, test)
    2009-06-12 14:23:58下载
    积分:1
  • Hi_H.264_DEC_SDK_V2.2.5.0
    hi3518 codec,是海思sdk里面的程序,大家可以参考一下,很有用
    2020-12-17 15:49:12下载
    积分:1
  • 红外学习程序
    说明:  在该压缩包中包含了万能红外学习的源代码和资料。(The compression package contains the source code and information of universal infrared learning.)
    2019-10-03 13:28:46下载
    积分:1
  • 看门狗wdt
    NRF82532看门狗程序,能很好的保证单片机系统正常工作,性能十分可靠。(The NRF82532 watchdog program can ensure the normal operation of the single chip microcomputer system and its performance is very reliable.)
    2021-02-20 15:59:43下载
    积分:1
  • USB温湿度计的源码
    说明:  基于STM32嵌入式系统的温湿度传感器系统源代码(Source Code of Temperature and Humidity Sensor System Based on STM32 Embedded System)
    2020-06-25 04:40:02下载
    积分:1
  • 696518资源总数
  • 105877会员总数
  • 14今日下载