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4 x 4 Matrix Keypad Module
A matrix non-encoded keypad with 16 keys for project input.
- Switch Type: Momentary
- Pin Spacing (mm): 2.54
- Module Dimensions (L x W x H): 57 x 33 x 6
- Weight: 10gm
- Package Includes: 1 x 4x4 Push Button Switch 16 Keys 8LEDs Matrix Independent Keyboard Module
Top Features:
- 16 keys for versatile input
- Compact size saves space
- Convenient to use
- Expanded development applications
The 4 x 4 Matrix Keypad Module is a matrix non-encoded keypad consisting of 16 keys in parallel. The keys of each row and column are connected through the pins outside pin R1-R4 as labelled beside control the rows, when L1-L4, the columns. A 4x4 matrix keypad consisting of microswitch pushbuttons. The module has four holes 3mm (M3) holes for mounting. The pin designations on each PCB are shown on each PCB. Four pins are thus used as an x coordinate and the other 4 as a y coordinate. The module is already equipped with soldered pin headers.
Application: Outside the expansion of the MCU button, the application of electronic building blocks, etc.
*Images are for illustration only; actual product may vary.*