A touch sensor is a device that can measure the amount of physical contact that it is receiving. The Seeed Studio touch sensor is an integrated, capacitive touch sensor with 10 digital channels. It features a convenient 4-pin JST connector, making it ideal for integration into your project. This touch sensor is specifically designed for use with Seeed Studio's Grove compatible products and works with any microcontroller programmed with the Grove firmware. The sensor can be used for a variety of applications, such as button activation for a different user interface, gesture recognition, gaming, and so much more.