#RasPiO Analog Zero The RasPiO Analog Zero offers a compact, inexpensive, easy way to add eight analog channels to your Raspberry Pi. RasPiO Analog Zero uses an MCP3008 analog to digital converter. It's an SPI driven, 10-bit, 8-channel ADC. With RasPiO Analog Zero you can: * read up to 8 analog inputs at once * make a weather station * make a digital thermometer * make a voltmeter * use potentiometer dials for control and display * read analog sensors or voltages * make your own embedded device with minimal footprint