MIKROE-2152

MIKROE-2152 is a 2X2 Key Click compact add-on board that integrates four buttons into one design. This board features a 2x2 button keyboard with debounce circuit. The debounce circuit is composed of the 74HC32, a quad 2-input OR gate from Nexperia, and the SN74HC14, a Hex Schmitt-Trigger inverter from Texas Instruments. This 2x2 matrix keyboard allows multiple key presses simultaneously and independently read, where each button has its silkscreen marking. This Click board™ makes the perfect solution for the development of Human Machine Interface (HMI) applications. 2X2 Key Click is supported by a mikroSDK compliant library, which includes functions that simplify software development. This Click board™ comes as a fully tested product, ready to be used on a system equipped with the mikroBUS™ socket.

• Click board size M is 42.9 x 25.4mm
• Input voltage of 3.3V or 5V