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DS12C887.rar
基于DS12C887的多功能电子钟,以STC公司的STC89C5xRC系列单片机作为主控芯片。采用了实时时钟芯片DS12C887,走时精确,具有闹钟等多种功能。采用128×64 LCD作为显示输出,可以同时显示时间、日期、室温、节日等内容,可视化的图形菜单便于操作。同时采用了ISD4002语音芯片,实现了语音报时功能。程序在keil下编译,此处为全部代码
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VSK_parts_release.zip
Programm to generation packages. Need to upload in VSK. Mode : generate 2K, 128 bytes packets
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convolution_calculator_4_bits.zip
convolution is important and is widely used in digital signal processing.For example, in LTI system.
Input two sequences of 8-bit 2 s complement signed numbers with length 2~8. the input values range is -128~127.
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SmppClient.rar
RC5 has a variable block size (32, 64 or 128 bits), key size (0 to 2040 bits) and number of rounds (0 to 255). The original suggested choice of parameters were a block size of 64 bits, a 128-bit key and 12 rounds.
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