电子钟试验 电子钟试验以protel实现电子钟

超声波测距,包括有pcb原理图，用c写的程序，还有详细的说明-Ultrasonic ranging, including schematics pcb with c written procedures, detailed instructions have

use for connection to enternet

用于临床脑外伤抢救.不一样的单片机功能.-For clinical brain injury rescue. Not the same as the single-chip functions.

usb host的驱动程序,用于实现usb端口的初始化等-usb host driver for the usb port initialization realize such

AT24C512中数据的文件系统化管理-AT24C512 document systematic data management

tlc2543的驱动c程序，次程序已经用过，还不错，他的接线图比较简单，就不传了。-TLC2543 driver c procedures, meeting procedures have been used, but also good, and his relatively simple wiring diagram, not passed.

ARM程序，基于无线模块nrf905，可实现无线发送与接收，在LPC2103上测试通过-ARM program, based on the wireless module nrf905, can realize the wireless sending and receiving, in the LPC2103 on test

万年历代码，在凌阳61单片机调试通过。 万年历代码，在凌阳61单片机调试通过。-Calendar code, in 61 single-chip debugging through Sunplus. Calendar code, in 61 single-chip debugging through Sunplus.

i2c驱动，可用于驱动具有i2c接口的存储芯片-i2c-driven, can be used to drive with a i2c interface memory chips

彩色充电器PCB电路图彩色充电器PCB电路PCB