精度为20位的数模转换芯片CS5503数据手册，有需要的朋友可以下来...

单片机串口输入输出函数-microcontroller serial input-output function

ATmega单片机开发CAN总线程序，有用！-ATmega MCU development of CAN-bus program, useful!

12864最权威的资料，两个资料一起组成完整资料-12864 most authoritative information, with information on the composition of two incomplete information

多种实时时钟芯片的读写应用程序，所用控制器为MCS-51系列的单片机-multiple real-time clock chip to read and write applications, using controller for the MCS-51 microcontroller series

430的SD16模块扩展到20bit采样精度的范例-430 extended to the SD16 module 20bit sampling accuracy of the sample

Compal schematic diagram 2

双龙电子的ICC AVR例程源码，写的比较简单容易懂，对初学者比较好。也可以参考。里面附带IIC，1602，UART等例子-Ssangyong Electronics ICC AVR routine source code, written in relatively simple and easy to understand for beginners better. Also can refer to. Inside with IIC, 1602, UART, etc. Examples of

68013控制1602LCD,68013控制1602LCD-68013 control 1602LCD, 68013 control 1602LCD

多用途仪的温度控制，及与富士温控仪通讯。-Multi-purpose instrument for temperature control, and communications with the Fuji temperature controller.

st7565驱动LCD12864源代码以及经调试通过的LCD测试程序-st7565-driven debugging LCD12864 source code, and adopted by the LCD test program