51个外部中断例程

用单片机产生pwm波形的程序，可以在proteus 下进行仿真-Pwm waveforms generated with the microcontroller program can be carried out under the proteus simulation

MSP430 串口RS485 通信代码很详细-MSP430 serial RS485 communications code in great detail

80C51F020的SPI接口源码-80C51F020 SPI interface FOSS

几个有用的子程序,其中包括ds1302,x5045, tlc2543和12864液晶屏的驱动-several useful routines, including ds1302, x5045, tlc2543 and 12,864 LCD driver

C8051F020读写AT45DB041的代码-C8051F020 read and write code AT45DB041

密码锁 密码锁密码密码锁锁密码锁-password lock password lock password lock password lock password lock

C51单片机与PC机串行通信源程序，现与大家分享-C51 MCU and PC serial communication source, is to share with you

16*16的LED点阵显示屏资料，资料中还含有proteus仿真的原理图，可以直接打开仿真成功!-16* 16 LED dot matrix display data, the data also contains simulation Proteus schematic, simulation can be directly opened successfully!

超声波检测C代码源程序，单片机嵌入式软件程序设计-Ultrasonic testing C code source, single-chip embedded software programming

本程序是下个双通道充电器的原程序,充两节NI-MH电池,-This procedure is the next dual-channel charger for the original procedure, two rechargeable NI-MH battery,