treedix 4pcs 8 pin 4x4 matrix 16 keyboard button keypad module | Shop The World
From USA
NewTreedix
Treedix 4pcs 8 Pin 4x4 Matrix 16 Keyboard Button Keypad Module Microswitch Compatible with Arduino and Raspberry Pi
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•This is a 4X4 matrix keyboard module
•Easy to use: 16 keys and 8 buttons
•The development of SCM application module is expanded. You can connect to any microcontroller.
•PCB size: 4.3*3.8cm(1.69*1.49in)
•Suitable for any Arduino project that requires keyboard connection