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ElectronicCompass
- 早期的指南针采用了磁化指针和方位盘的组合方式,整个指南针从便携性、指示灵敏度上都有一定不足。本系统采用专用的磁场传感器结合高速微控制器(MCU)的电子指南针能有效解决这些问题。 系统采用了磁阻(GMR)传感器采集某一方向磁场强度后通过MCU控制器对其进行处理并显示上传,通过对电子指南针硬件电路和软件程序的分析,阐述了电子指南针基本的工作原理及实现。实际测试指南针模块精度达到1°,能够在LCD上显示当前方位并能通过键盘控制上传指南针处理得到的数据到上位机。 -Since the early
research-on-selectivity-leakage-protection-equipme
- 这是一篇矿井高压供电系统选择性漏电保护装置研究硕士论文,用单片机开发,希望对你有帮助。-This is a high-voltage power supply system of mine selective leakage protection device master' s thesis, developed with single-chip, and they hope to help you.
hong
- 红外遥控电子密码锁的最大特点是免记忆密码,只要设置好密码,每次只需按一下遥控器上的发送功能键“F”即可开启电控锁体,从而给人们的生活带来了极大方便,而对记忆力差的老人来说更是如此。该电路的红外线发送管使用PH303,红外线接收管使用中心频率为40kHz的NJL41V40[1],该器件内部含有红外线PIN接收管、选频放大器以及解调器。-Infrared remote control key lock feature is the largest free memory password, the
00987728.pdf.tar
- This paper introduces linear constellation precoding (LCP) for OFDM transmissions over frequency-selective fading channels. Exploiting the correlation structure of OFDM subchannels, and choosing system parameters properly, we first perform op
51-LED-PROTUES
- proteus 仿真,51单片机实现8位数码管显示,并选择性地闪烁。-51 8-bit single chip digital selective flashing.
DST80-write-Page-1
- //对DST80的第一页写入一个数据,(使用Selective Program Command) //对DST80的第八页写入数据-//Write the first page of a DST80 data (using the Selective Program Command)// on the eighth page write DST80
24.8X8-LED_picoblaze_32_sha1
- 8X8的LED灯,有横竖两个方向通过KEIL编程下载到单片机能实现选择性灯亮,并且有仿真。-8X8 LED lights, there are two directions anyway KEIL program downloaded to the microcontroller through to achieve selective lights and a simulation.
SI4463
- SILABS新推出SI4463完整DEMO板原理图、PCB图、DEMO程序下载。传输距离1000~2000米 SILABS新推出EZradioPRO系列RFIC:SI4432,适合长远距离的无线数据传输应用.其发射功率+20dbm,接收灵敏度-116dbm,通讯距离2000米 SI4463特点 频率范围= 119–1050 MHz 接收灵敏度 = –126 dBm 调频模式 (G)FSK and 4(G)FSK OOK and ASK 最大输出功率 +20 d
lcdPkey
- 利用3*2矩阵键盘实现控制lcd1602,选择性显示内容-Use 3* 2 matrix keyboard to achieve control lcd1602, selective display
chapter-3-finfet-fabrication
- symbols, because covering all frequencies, could be effective against the selective frequency fading, but more sensitive for the impact of fast fading channel. Therefore, the block-type pilot is developed under the assumption of slow fading channel.
