Expansion shield for Raspberry Pi, based on the MCP3008 10-bit analog-to-digital converter which allows a maximum of 8 channels. Shields of other types can be stacked on this shield, but you can not use more analog expansion shields on the same Raspberry Pi).

Voltage resolution: 3.22 mV
Sampling voltage range: 0 ÷ 3.3 V
Sampling frequency: 220 ksps max.

Raspberry Pi not included.

This project comes in  kit . Some components have to be soldered to the included PCB.