LCD rt12232 of AVR procedures, examples of display program.

51单片机数码管和按键处理驱动程序。可作为学习51的朋友参考。-for study 51 references.

用89c51单片机与USBD12结合的电路图和源程序.. -with 89c51 SCM and USBD12 combination of circuit and the source ..

串行E2PROM存储器驱动程序，包括I2C接口和SPI接口。-serial E2PROM-driven procedures, including I2C interface and SPI interface.

arm的各种源码 包含（16c54四位LED时钟显示程序，16C84的RB口中断程序，16C84做的智能卡程序，电机速度控制，ICD仿真器的源程序，PIC单片机循环程序应用实例，led的动态显示，CAN 的调试程序，DTMF cm8770 双音频解码程序，USART 通过232通讯例程-arm contains the source code (16c54 four LED clock display program, 16C84 RB I interrupt procedures, 16C84 do smart card procedures, motor speed control, the ICD simulator source, PIC cycle application procedures, led the dynamic display, and debug procedures CAN , DTMF cm8770 dual audio decoding procedures, USARTs through the 232 communications routines

用12864做显示部分，51单片机做控制部分的多功能数字钟-12864 to do with the show part of the 51 SCM to do part of the multi-function digital clock control

st7538使用说明,芯片说明书 -Use ST7538, chip specification

利用P89C66X系列单片机实现I2C总线主器件函数操作库-use P89C66X Series MCU I2C bus owners to operate the device function

PCI_Express PCB Guidelines

AT24C08的读写程序 网上基本绝种 经过调试，成功的可以对整个器件读写-AT24C08 online basic reading and writing process of extinction, after commissioning, the success of the entire device to read and write

firmware 3.3.4.8 for int6000 powerline