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有关AVR单片机的bootloader，外国人写的，很实用，内容详细(the AVR MCU Bootloader, foreigners write, and very practical, detailed)

华邦单片机两个双串口RS485数据交换通信，同时在中断中实现，可以保证数据的稳定性 里面加入了相关的协议，保证数据的正确性(Winbond MCU two pairs of serial communication RS485 data exchange, while in the interrupt to achieve, which can guarantee the stability of the data by adding the relevant protocols to ensure the accuracy of the data)

本程序是虚拟示波器，可以显示多条曲线波形，调节幅值和时间(Oscilloscope can display multiple curve )

Restore the PMK information to securitypriv structure for the following connection.

YL_3串行数码管显示时钟，74HC595，8位，显示时分秒，自动计数。(YL_3 serial digital display clock, 74HC595, 8 bit display minutes and seconds, automatic counting.)

基于16F877A的温度湿度传感器c程序(Temperature and humidity sensors based 16F877A c program)

基于STM32F103的智能充电器，PID调节恒压恒流输出，具有温度补偿，过欠压，过欠流保护功能，可直接用于开发。注释比较详细。(STM32F103-based smart charger, PID regulation constant voltage constant current output, with temperature compensation, over-voltage, over-current protection owed can be directly used for development. More detailed notes.)

AT90S2313 Push Switch Led Blinking

我爱音乐电视网全站程序 v1.0正式版 默认管理员名称和密码都是admin(I love the whole station MTV program v1.0 version The default administrator name and password are both admin)

说明：  冷风扇控制板程序开发，三挡触摸调档。完整程序。(Cold fan control board program development, three touch shift)