at91sam9260的linux的ADC驱动，8位精度，可以修改成10位模式，AIN0--AIN3,四通道输入。应外附上测试程序，方便调试。-at91sam9260 of linux the ADC driver, 8-bit precision, can be modified into a 10-bit mode, AIN0- AIN3, four-channel input. Outside the testing procedure should be attached to faci

It uses an imote2 wireless sensor with four microphone to determine the acoustic source coordinate with the TDOA methode. Embedded linux is installed on the Imote2. The analog to digital converter found on the ITS400 card board is used