MPR121 Capacitive Touch Keypad Shield Module Electronic Sensitive Key Keyboard 3.3V Logic Geekcreit for Arduino - produc

Specification The MPR121 capacitive keypad uses the MPR121 and 12 touch sensitive pads to give you a simple keypad with an I2C output The board also has four mounting holes allowing it to be used as an input system in place of traditional buttons Check the example code below for an easy way to read the keypad Note This keypad outputs 3 3V logic If you are using a board which only accepts 5V logic you will run into a problem You will want to use a logic level converter or a board which accepts 3 3V logic Package includes 1 x MPR121 capacitive keypad