8051微控制器上的 DES encryption/decryption used in IC smart cards. Software hasn t bee

基于SPCE061电子竞赛―具有语音功能的水温控系统-SPCE061 electronic-based competition- has a voice function of water temperature control system

51单片机,精确延时小函数.提供500ms,200ms,10ms,1s的精确延时,直接调用即可.-51 microcontroller, small precision delay function. For 500ms, 200ms, 10ms, the precise 1s delay, can be called directly.

振中掌机程序符合645规约，用的是电力97规约，支持多费率，功能齐全-Vibration in the PSP process in line with 645 of the Statute

这是一个通信程序，用的51单片机系统，用它可以实现弹片机相互连接相互通信的作用-This is a communication program, the 51 SCM system, it can be achieved with shrapnel machine connected to the role of mutual communication

一个科室对讲系统单户对讲主机的源代码，CPU是P87LPC762，带有门禁刷卡功能-A single-family intercom intercom systems departments host the source code, CPU is the P87LPC762, with a credit card access control function

ADS编译，CANOPen协议栈源代码，使用PIC18微处理器-ADS compiler, CANOPen protocol implementation code，A CANopen Stack for PIC18 ECANTM Microcontrollers

四线八拍步进电机驱动程序，内含独立式键盘扫描程序，有去抖功能

本程序用于ATmega8不小心写错熔丝，而无法进行ISP下载时进行出厂设置恢复。接线请参考AVR单片机并行编程。-This procedure for ATmega8 fuse careless wrong, and can not be downloaded when ISP to restore the factory settings. Please refer to AVR single-chip wiring parallel programming.

环境测试仪的设计。该计环境测量系统能够充分发挥人性化的特质，利用SPCE061A的语音功能，配合传感器模组，实现带语音播报功能的环境测试。-Environment tester design. The measurement system of the environment can give full play to human characteristics, the use of SPCE061A voice functions, with the sensor module, realize voice broadcast function with environmental testing.

本设计以凌阳16位单片机SPCE061A为核心控制器件，配合Xilinx Virtex-II FPGA及Xilinx公司提供的硬件DSP高级设计工具System Generator，制作完成本数字式外差频谱分析仪。前端利用高性能A/D对被测信号进行采集，利用FPGA高速、并行的处理特点，在FPGA内部完成数字混频，数字滤波等DSP算法。-The design SPCE061A Sunplus 16-bit single-chip microcomputer as the core control device, coupled with Xilinx Virtex-II FPGA and Xilinx provide hardware DSP design tools Advanced System Generator, the production of the completion of this digital heterodyne spectrum analyzer. Front-end use of high-performance A/D acquisition of the measured signals, the use of FPGA high-speed, parallel processing characteristics, in the completion of the digital mixer internal FPGA, digital filtering and other DSP algorithms.