MCP41010与单片机at89c51联合控制LED灯的亮度，数字电位器与单片机联合应用-MCP41010 and microcontroller at89c51 joint control the brightness of the LED lights, digital potentiometer with a microcontroller application

利用mcp41010和小型开发板实现一函数发生器，频率较低。但波形效果不错 -Mcp41010 and small development board to achieve a function generator, and less frequently. However, waveform well