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2x2 Key Click Board
Product Code: MIKROE-2152
![2x2 Key Click Board](https://images.findtheneedle.co.uk/findtheneedle/companyimages/0427c9a6-8b14-4c74-a76c-c00cc4fa54d0.jpg)
The 2x2 Key Switch Click Board™ has a 4 button keypad. The Click Board™ 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 Board™ is designed to use either a 3.3V or 5V power supply. The buttons can be independently read.
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