GainSpan-GS1011M-Data-Sheet

说明：  bc++build 6.0 最简CGI程序演示(bc++build 6.0 cgi example)

C source code pchifi_player Good learning source

linux下的字符设备驱动源码及makefile的编写，平台设备为tq2440

使用CGAL库对人体三维网格分割并且把分割后的网格展开到一个平面上(using cgal to segment a mesh an expend )

C# 串口读写程序 串口通讯示例源码

LSB替换隐写软件，该软件能把ASCII码嵌入到图像中，其载体图像是24位的BMP格式图像(LSB Steganography tool which provides hide ASCII infomation within 24-bit Bitmap images)

语音AEC的demo程序和库源代码，在win7下验证可行。(audio aec demo in windows7.)

实现51单片机收发上位机指令的程序,能存储解码，并回传(51MCU complete the function to receive and transmite signals from PC)

此工具支持国密各种算法：SM4对称加解密，国密密钥对的生成，SM3信息摘要，SM2数字签名以及验证签名，SM2非对称加解密，PKCS7签名数据包形成以及PKCS7验签， 生成PKCS7数字信封已经解PKCS7签名数据，后续会添加PKCS7签名数字信封相关功能。输入输出格式都严格按照国家密码管理局的相关规定。形成一个本地工具方便大家使用。(This tool supports various national algorithms: SM4 symmetric encryption and decryption, national secret key pair generation, SM3 information summary, SM2 digital signature and verification signature, SM2 asymmetric encryption and decryption, PKCS7 signature data packet formation and PKCS7 checkin, PKCS7 digital envelopes have already solved PKCS7 signature numbers, and then PKCS7 signature digital envelopes will be added. Related functions. The input and output formats are in strict accordance with the relevant regulations of the State Encryption administration. The formation of a local tool is convenient for everyone to use.)

说明：  串口发射1khz信号或者并口发射1khz信号，(Transmitting 1 kHz signal)