Description
Numeric hard keypad matrix
Product Description Numeric hard keypad matrix
- 100% Brand New & High Quality
- *4 x 4 Matrix Array 16 Keys 4*4 Switch Keypad Keyboard Module for Arduino Keypad
- *4×4 matrix keyboard module, 16 button design
- *Has 8 pins, 10 number 4 letters on the interface
- *8-pins MR connect hole
- *+3.0V~+5VDC voltage supply
- *On board pulled-up resistors
- *Lightweight and small size
- *4 mounting holes on each corner for easy installation
- *Dimension: approx. 6.8*6.6*1.0cm
- *Weight: approx. 22g
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