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> 4X4 number keyboard keypad basic matrix pic avr stamp
4X4 number keyboard keypad basic matrix pic avr stamp
4x4 Number Keyboard Keypad Basic Matrix PIC AVR Stamp
* 100% brand new and high quality.
* MR-MINI-4x4KEY is a 4x4 matrix keyboard module. It has 8 pins and 10 number 4 Letters on the interface.
* +3.0V to +5VDC supply voltage.
* On-board pulled-up resistors.
* Small and compact in size.
* Four mounting holes on each corner.
* Dimension: 7 cmx 7cmx1.5cm (approx).
