C51库只提供长整形乘法，对于超过长整形的计算只能自己编辑软件。...

运行于c51单片机上的用keil c创建的C源程序,采用PDIUSBD12接口。-run on the microcontroller with Keil c create C source code using PDIUSBD12 interface.

LPC2103的第二个实验：流水灯+按键，用proteus7仿真，C语言代码，在Keil3中编译，文件内已有完整的工程和仿真图了。-The second experiment LPC2103: water lamp+ button, and proteus7 simulation, C language code, compiled at Keil3 in the paper that has a complete map of the engineering and simulation.

这是一用单片机实现的简单计算器-This is an MCU with a simple calculator

单片机红外遥控最全的资料，包含很多当前电视遥控专用芯片的解码方式，C语言和汇编语言编写的解码范例程序，看完了你就会了！-infrared remote control MCU most complete information, including many current television remote control decoder ASIC, C and Assembly Language prepared by the example of decoding procedures will be watching you!

在c8051f020上实现的crc校验程序，绝对原创-C8051f020 achieved in the crc check procedures absolute originality

初学单片机,第一个程序,主要是控制8位LED数码灯以单双位交替闪烁.-Beginner MCU, the first program, mainly for controlling the 8-bit LED digital light flashing alternately to odd and even bits.

出租车计价 动态显示led 键盘 完整的流程图 设计过程-Taximeter dynamic display led full keyboard design process flow chart

采用单片机at89c52实现抢答器，在keil环境下编译。检验有效-Answer realize AT89C52 single-chip computer, and in keil compiler environment. Test effective

用于MSP430F247单片机的NOKIA5110液晶屏驱动程序-NOLIA 5110 LCD Driver For MSP430F247

温度控制电路 运用PID输出温度，使输出温度控制在所需范围-Temperature control circuit