Keypad 4x4
Layout symbol
16-key keypad (0–9, A–D, * and #) wired as a matrix of 4 rows and 4 columns, so it needs only 8 pins. Each key connects one row to one column, and a microcontroller finds the pressed key by scanning them, e.g. with the Arduino Keypad library.
Details
- Reference Character
- U
- Default Value
- —
- Author
- Circuit Canvas
- License
- Circuit Canvas Parts License
- Library
- Circuit Canvas Library
