Seeed Studio (101020636) Capacitive Touch Keypad Module, 12-Channel

Product Information Accessory Type: 12-Channel Capacitive Touch Keypad Module For Use With: Arduino & Raspberry Pi Board Product Range: - Product Overview Grove - 12-channel Capacitive Touch Keypad (ATtiny1616) is built around the ATtiny1616, an AVR® 8-bit processor running at up to 16 MHz ATtiny1616 is a low-power, high-performance chip integrated QTouch® peripheral touch controller which supports capacitive touch interfaces with proximity sensing and driven shield. With this module, you can easily create an Arduino password keypad or a DIY phone keypad. Low power ATtiny1616 controller 3.3V / 5V compatible Capacitive touch, high sensitivity 12 button keypad 4 pin Grove UART connector On-board LED indicator