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Controller MPR121 Channels 12 capacitive touch inputs Interface Arduino shield form factor Use case Touch objects via clips or direct pads Logic Arduino-friendly Extras Works with Adafruit example code and libraries Pinout & power notes
Diameter: 71mm / 2
Power supply:4-12V
Keeps parts steady so both hands stay free
Solar Triple input
SparkFun MyoWare Muscle Sensor - SEN-13723 tda7266 Controller MPR121 Channels 12 capacitiveAdd Health and Biometric Sensing to Your Next Build The MyoWare Muscle Sensor is a biometric sensor with analog output designed for wearables, pulse demos, biometric logging, and health focused prototypes. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Operating Voltage: 2. 9V5. 7V (single supply); Analog Output: 0V to +Vs (supply voltage). Important: This module is meant
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