8 Pin 4x4 Array 16 Buttons Keyboard Switch MCU External Expansion Module for Electrical Control

Feature: 1. 4X4 ARRAY 16 KEYS: The keyboard switch module is 4x4 array 16 buttons design, which has good practicality. 2. EASY CONNECTION: Expandable single chip development application module that can be connected to any microcontroller. 3. EASY TO INSTALL: These key modules have standard sizes, with mounting holes and pins for easy installation. 4. COMPACT SIZE: The 4x4 array keypad module is compact and small in size, saving space for installation. 5. WIDE APPLICATION: Suitable for any development project that requires keyboard connection, efficient and durable. Specification: Item Type: Keyboard Module Material: PCB Purpose: External expansion keyboard module of single chip microcomputer Number of Keys: 16 Number of Pins: 8 Pin. Package List: 1 x Keyboard Module4X4 ARRAY 16 KEYS: The keyboard switch module is 4x4 array 16 buttons design, which has good practicality. EASY CONNECTION: Expandable single chip development application module that can be connected to any microcontroller. EASY TO INSTALL: These key modules have standard sizes, with mounting holes and pins for easy installation. COMPACT SIZE: The 4x4 array keypad module is compact and small in size, saving space for installation. WIDE APPLICATION: Suitable for any development project that requires keyboard connection, efficient and durable.