4x4 Matrix Keypad High Quality 16-Key Keyboard Module
This 4x4 matrix keypad module provides 16 keys for user input in electronics and microcontroller projects. It uses a row-column matrix arrangement, allowing 16 buttons to be read using fewer input pins. It is suitable for password lock systems, access control, menu navigation, calculators, control panels, vending machine projects, Arduino projects, and embedded user interfaces. The keypad is easy to interface with Arduino, ESP32, STM32, Raspberry Pi, and other development boards using keypad libraries or manual scanning code. Package includes the same components as the picture.
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At Wavenics, we bring you the latest in electronics-from essential gadgets to advanced tech products. Our goal is to offer quality, affordability, and dependable service for every customer.
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