4.TIM

说明：  高精度相依模块芯片原理图资料以及使用方法还有手册(High-precision dependency module chip schematic data and the use of manual)

说明：  关于nordic的BLE蓝牙空中升级详细流程(about ble nordic nrf5X dfu update)

基于stm32 和8591，利用i2c实现DA(Based on stm32 and 8591, the use i2c achieve DA)

STM32f103 DMA传输 实现内存数据到串口传输功能(STM32f103 DMA transfers data to the serial port to implement the memory transmission function)

以LPC2138为基础的防火防盗报警显示系统。(LPC2138-based fire burglar alarm display system.)

说明：  自己写的基于GPS的通讯倒计时程序。可以直接使用，按键调整时间。希望对初学者有所帮助(The base of GPS communication count time program, maybe help the first person in this project. the key can adjust the time.)

am335x Startware adc例子，针对am335x系列芯片(am335x Startware adc example, for am335x series chip)

简单实现OBD读取功能，stm32f103的主控芯片(Simple implementation of OBD read function)

STM32的CAN通信接收程序，在STM32F103ZET6板子上测试通过。。(STM32 CAN RX Demo code)

vga demo fo stm32f103