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STM32F103RCT6芯片的最小系统板，原理图，PCB。(Minimum system board, schematic diagram, PCB of STM32F103RCT6 chip.)

mcs51系列单片机通信波特率初值计算小工具软件注意晶振区别(mcs51 series microcontroller communication baud rate initial calculation gadgets software Note the difference between the crystal)

stm32f103 驱动ov7670及颜色识别追踪(STM32 driver ov7670 with color recognition tracking)

说明：  基于51单片机设计的万年历，采用LCD1602实现时间的显示（年月日时分秒）时间以及闹钟的设置(Based on the calendar designed by 51 single chip computer, LCD1602 is used to realize the display of time (year, month, day, hour, second) and the setting of alarm clock.)

MSP430单片机、CC2500主程序实现无线抄表功能。(MSP430 microcontroller wireless meter reading, CC2500 main program.)

AT89C51SND1C方案mp3资料包括源程序与原理图(AT89C51SND1C program information, including source code and mp3 schematic)

陀螺仪6050测试角速度与角加速度，对角度进行积分运算求出角度，12864对其进行显示(6050 gyro angular velocity and angular acceleration of the test, the angle obtained by integrating the operation angle, 12864 displays it)

本程序是关于LED在单片机里的流水等的演示程序，已经经过测试(This program is on the LED in the SCM in the water and other presentation program, has been tested)

说明：  直接频率合成仿真源程序,希望有人能用到.(Direct frequency synthesizer simulation source code, hope someone can use to.)

说明：  emmc 4.5底层代码，用于新手学习 练手。(emmc code for study)