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STM32 Project using DMA for data transfert. Code source is provided

基于STM32F107处理器编写的一个完整项目程序，通过RS232的modbus协议通讯，实现远程控制此PLC开发板，实现节点检测，开关控制，实时状态的电压电流检测。(Based on the STM32F107 processor to write a complete project program, through the RS232 modbus protocol communication, to realize the remote control the PLC development board, realize node detection, switch control, real-time state of voltage current detection. )

正点原子F429的本身CAN口例程太过简单；为此做了一点改进，优化了发送和接收效率。(The CAN routine of the punctual atom F429 is too simple; some improvements have been made to optimize the efficiency of sending and receiving.)

ALIENTEK MINI STM32 独立看门狗程序(ALIENTEK MINI STM32 independent watchdog program)

基于VCA810的宽带放大器，基于ARM的程序设计。可实现自动增益和手动增益(Broadband amplifier based on VCA810，Automatic gain and gain (ARM) can be realized)

ARM LPC2292 CAN例程 ARM LPC2292 CAN例程(ARM LPC2292 CAN ARM LPC2292 CAN)

不同頻率閃爍一個LED燈 用sbit 關鍵字 定義 LED到P0.0端口，LED是自己任意定義且容易記憶的符號(Flashing an LED light at different frequencies)

主要是在AVR这类型的单片机的入门,闲时自己研究下(Main is the entry of this type in the AVR microcontroller, leisure research)

16x16点阵汉字库和 16x8 点阵英文字库 BIN文件 直接上传至ARM板(16x16 dot matrix Chinese Character and English 16x8 dot matrix font BIN files directly uploaded to the ARM board)

MCU是stm32f105，将USB端口，驱动为HID，可以与pc通信，已经完成测试。(MCU is stm32f105, the USB port, driven by HID, can communicate with PC, has been tested.)