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3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4×4 3×4 12 16 Key Button Membrane Switch DIY Kit for Arduino
  
Description:Type 1
3*4 Button Matrix
0-9 # *
Excellent price-performance ratio
Easy communication with any microcontroller
Size:51.4MM*69.3MM
Type 2
4*4 Button Matrix
0-9 # * A-D
Excellent price-performance ratio
Easy communication with any microcontroller
Size:65.5MM*68.4MM
Type 3
MCU external expansion 16 key board development board learning board accessories 4X4 keyboard matrix key board control module 4-matrix 4-pin direct key keyboard
(1) Small size;
(2) Save space;
(3) Easy to use;
(4) A total of 16 buttons;
(5) The best choice for external expansion keyboard of single chip microcomputer.
Size:42MM*42MM
Package Included:1 Pcs Matrix Keyboard |
Uncategorized
3*4 4*4 Matrix Switch Keyboard Keypad Array Module ABS Plastic Keys 4×4 3×4 12 16 Key Button Membrane Switch DIY Kit for Arduino
| Weight | 0.03 kg |
|---|---|
| Dimensions | 13 × 8 × 5 cm |
| Model | Type 1, Type 2, Type 3 |
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