Phase_detection

中_大功率EMA伺服控制技术与动态性能研究(EMA in power and dynamic performance servo control technology research)

here is a document describing KEy pad decoding techniques and C++ source code as well. it is show 74ls138 role in decoding.. hope it will be helpful. THANKS

stm32硬件SPI方式控制ADS1247采样驱动程序(stm32 hardware SPI driver controls the ADS1247 sampling)

SIMCOM FLASH LOADER SOFTWARE TO LOAD FIRMWARE IN SIM900

51单片机12864液晶4位并行接口驱动程序(12864 4 51 MCU parallel interface driver)

S6S05A0的LCD程序，stm32f103下使用FSMC控制(S6S05A0 the LCD program, stm32f103 under the use of FSMC control)

PS2通信，用stm32单片机模拟键盘鼠标往电脑送数据。(PS2 communication with stm32 SCM simulation to send data to a computer keyboard and mouse.)

21天学通51单片机开发源代码，学习51单片机的教材，值得下载(21 Days 51 MCU development of source code, 51 MCU learning materials, worth downloading)

正弦波的显示 ，示波器，keil5正弦波的显示 ，用于测试波形的产生(Sine wave display, oscilloscope, keil 5 sine wave display, used to test the generation of waveforms)

DS18B20 单线数字温度传感器，即“一线器件”，其具有独特的优点：采用单总线的接口方式 与微处理器连接时 仅需要一条口线即可实现微处理器与 DS18B20 的双向通讯。 ( DS18B20-wire digital temperature sensor, that is, first-line devices, it has unique advantages: Only one port line interface mode when using a single bus connection can be realized with a microprocessor of the microprocessor and DS18B20)