Mikroelektronika MIKROE-2152 2x2 Keypad, 4 Buttons, Debounce Circuit, 3.3V/5V, mikroBUS Click Board

Technical description of the product (MIKROE-2152):

MIKROE-2152 has a 4 button keypad. The click allows multiple key presses and has a debounce circuit composed of 74HC32 quad 2-input OR gate from NXP and the SN74HC14 Hex Schmitt-Trigger Inverter from Texas Instruments. 2x2 Key click is designed to use either 3.3V or 5V power supply. The buttons can be independently read. Type: Joystick. Applications: Human machine interface applications. On-board modules: 74HC32 quad 2-input OR gate from NXP and the SN74HC14 Hex Schmitt-Trigger Inverter from Texas Instruments. Key Features: 74HC32 quad 2-input OR gate, SN74HC14 Hex Schmitt-Trigger Inverter. Key Benefits: 4 black PCB buttons onboard. Interface: GPIO. Input Voltage: 3.3V or 5V. Compatibility: mikroBUS. Click board size: M (42.9 x 25.4 mm).