webcam-go.tar

说明：  定时器3为主输出pwm 定时器2为从对输出脉冲进行计数 主从计数(PWM timer master slave count timer 3 is the main output PWM timer 2 is counted from the output pulse.)

crc32 calculation code

说明：  STM32读取ADXL345测量的值，并通过OLED模块显示(STM32 reads the measured value of adxl345 and displays it at OLED module)

74LS138译码器应用(包括Proteus仿真图).rar(74LS138 decoder application (including Proteus simulation diagram). Rar)

C8051F340实现的USB键盘源代码，包括物理按键键值的获取，USB底层协议的实现、USB数据传输的实现。(C8051F340 USB keyboard source code, including the acquisition of physical keys keys, USB underlying protocol implementation, USB data transfer is achieved.)

说明：  用UART做文件传输_采用Zmodem协议,单片机程序.(To do with the UART using Zmodem protocol file transfer _, SCM)

stm32 mpu6050 包含上位机以及程序，说明文档。(Stm32 mpu6050 contains the host computer, as well as procedures, documentation.)

MPC08卡的高级测试程序，能够对MPC08卡的大多数功能进行测试。(MPC08 card advanced testing procedures, capable of MPC08 card most of the features to be tested.)

STM32外扩4*4矩阵键盘，包含原理图及源码。(STM32 extends 4*4 matrix keyboard, including schematic diagram and source code.)

7128芯片设计原理图，适合3A一下电流的步进电机驱动器设计，非常实用(7128 chip design schematics for what current 3A stepper motor driver design, very practical)