51单片机的KEIL操作函数库，这个资料看完了，那么KEIL开发51的使用也差不多了。...

一个电路中电阻计算的小工具，可以快速计算如并联电阻的等效阻值等。很不错-Resistance in a circuit computing a small tool that can quickly calculate the equivalent parallel resistance, such as resistance and so on. Good

这是本人在毕业课程设计制造的51单片机的仿真器,其中有电路图和上下位机的程序.PCB板走线图-this is my graduate courses in the design and manufacture of 51 MCU simulator, which is next circuit and crew procedures. PCB alignment map

各种款式液晶显示程序，包括1602、240180、st7920字库液晶、12232、240128、12864等多款液晶的显示例子，极具参考价值-Liquid crystal display a variety of styles procedures, including 1602,240180, st7920 LCD font, 12232,240128,12864 such as liquid crystal display several examples of great reference value

ELAN IR接收，1621段码LCD驱动，按键处理，三线通讯等。-ELAN IR receiving, 1,621 yards of the LCD driver, keys, 3 line communications.

LCM module .9320 relevant information .320 X240

包含无线收发模块 NREF905的所有功能库函数 本库函数与外部函数接口简单易用且代码规范简洁-Wireless transceiver module includes all the features NREF905 library function of the library function and the external function interface is simple and concise code norms

nrf24e1有关PWM的源码程序，通过keil c验证，在相应的开发板上调试运行过-nrf24e1 the PWM of the source program, verified by keil c, in the corresponding development board debug run-off

单片机程序可预置4位可逆计数器ASM.rar-SCM Program Files 4-bit reversible counter can be preset ASM.rar

PS7219单片机显示的源程序-PS7219 show the source SCM

CAN 程序使用MCP2515 由STM32做主芯片控制-CAN program use MCP2515 the mater chip is STM32