I upload using the single

AVR的引导程序。 chip45boot s-record bootloader.-AVR guidance procedures. Chip45boot s-record Bootloader.

基于AVR单片机的USB驱动源程序.内有多个例子供参考,-Based on the AVR MCU USB driver source code. There are a number of examples for reference,

DS18B20做的温度计，winavr,1602显示-DS18B20 thermometer to do, winavr, 1602 show

bd3201-14A（DRE）提供的高性能数字音频信号处理能力，可实现紧凑的，易用 的，高质量的混响效果解决方案-bd3201-14A (DRE) provides high-performance digital audio signal processing capabilities, enabling compact, easy to use, high-quality reverb solution

用AT89S51单片机制作的一个带通讯的数字电压表，内含电路原理图及汇编源程序代码，以及数张图片，还有论文和设计感想。倾力奉送！-AT89S51 produced using a single-chip communications with digital voltage meter, including the circuit schematic and the compilation of source code, as well as a few pictures, there are papers and design thoughts. Effort away!

实现舵机开机时自动转为0，通过单片机上的按键调节舵机的角度，并且在数码管上显示相应的角度，注解详细。-To achieve steering boot automatically be converted to 0, through the microcontroller on the buttons adjust the angle of the steering gear, and digital tube displays the corresponding point of view, comment in detail.

I2C总线的一个实例,有原理图的设计,和程序的设计,可直接用在项目开发中,节约开发时间,提高效率.-An example of I2C bus, have the schematic design, and procedures for the design, can be directly used in the project development, saving development time and improve efficiency.

功能：利用时钟芯片DS12887在LCD（LCM141）上显示时间，通过4×4键盘来修改时间，利用MAXIM232进行标准串口发送。4×4键盘中有数字键（0～9）和功能键（F1键为“→”，F2键为“←”，F4键为“发送”，设置键为“设置当前时间”，确定键为“把修改的当前时间写入到DS12887相应的存储单元中”）。 硬件：单片机为8K的98C52（ATMEL），LCD为北京青云的LCM141，标准串口总线为MAXIM的232芯片，时钟芯片为DS12887（DALLAS） -Function: the use of clock chip DS12887 in the LCD (LCM141) show time, through the 4 × 4 keyboard to modify the time and using the standard serial port to send MAXIM232. 4 × 4 keyboard in numeric keypad (0 ~ 9) and the function keys (F1 key for the

这是一个单片机与MFRC522通信的程序，采用C语言编写。-This is a single-chip microcomputer with MFRC522 communications procedures, the use of C language.

串口多机主机Ｃ５１程序- String mouth machine main engines C 51 procedures