Grove - I2C analog to digital converter is a 12-bit precision ADC module based on ADC121C021. It helps you increase the accuracy of values collected from analog sensors by providing a constant reference voltage. Because its address is changeable, you can use up to 9 I2C analog to digital converters at the same time. This module provides an auto sleep function which lowers the power consumption considerably.

• Low power consumption
• High precision
• Automatic power-down mode
• Address changeable

• GitHub library for Grove I2C ADC
• Product wiki page
• Grove user beginners guides - Getting Started
• Grove user beginners guides - Introduction to Grove