图像格式转换程序（支持主流图片格式）

数字电压表的源程序，可以实现实现测量电路的电压，精确到小数点后面三位数字。附带数字电压表的流程图(Digital voltage meter source, can be implemented to realize the voltage measurement circuit, down to the decimal point three digits.Attached flowchart of digital voltmeter)

说明：  基于arduino 的EEPROM，是实现将电子计时器里的数值储存到EEPROM中，实现开关电源不影响电子计时器(The EEPROM based on Arduino is to store the value of the electronic timer in EEPROM and realize that the switch power supply does not affect the electronic timer.)

40 bytes in English40 bytes in English40 bytes in English

Smart card虚拟读卡器驱动源码，这个很稀少的哦(smart card virtual driver source code.)

说明：  绝影花了几分钟让自己平静下来，然后回过头来平静地对大爷说：“我想先写篇小说，题目叫《疯狂的程序员》。”(Shadow must take a few minutes to calm down, and then come back to Grandpa said calmly: &quot I would like to write a novel called&quot The mad programmer &quot .&quot )

说明：  2.2寸SPI串口9341 STM32_F103系列测试源码(2.2-inch SPI serial port 9341 STM32 Chu F103 series test source code)

C# WPF实现的连连看功能源码下载

DM6437 EDMA代码实例，用在DM6437开发板,能实现EDMA的快速读取，

卡尔曼滤波器进行信道估计的一篇文章，适用于OFDM-MIMO系统。(Kalman filter for channel estimation in an article for OFDM-MIMO systems.)

画旋转的立方体，可以旋转。画旋转的立方体，可以旋转。(this is a cube)