AN3944: The MPR121 is one of NXP Semiconductor's touch sensors and can fit into a wide range of applications. These applications can all be accommodated by having a device a with a very large range
AN3944, MPR121 Quick Start Guide - Application Notes
AN3944: The MPR121 is one of NXP Semiconductor's touch sensors and can fit into a wide range of applications. These applications can all be accommodated by having a device a with a very large range