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
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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