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NA003
4X4 Matrix 16 Keypad Keyboard
- The 4 x 4 matrix keypad usually is used as input in a project. It has 16 keys in total, which means the same input values.
- The 4 x 4 Matrix Keypad Module is a non-encoded matrix keypad consisting of 16 keys in parallel.
- The keys of each row and column are connected through the pins outside – pin R1-R4 as labeled beside control the rows, when L1-L4, the columns.
- 4×4 Matrix Keyboard Module with 16 buttons
- Small in size and hence Save space
- More convenient to use
- Expanded development application modules for single chip
- With 16 keys and 8 pin
