4x4 Key click carries a 16 button keypad. The design of the board — inputs are read by a pair of connected 8-bit parallel-in serial-out shift registers — allows for multiple key presses at the same time. For ease of use, each button has silkscreen markings. The right-most column is marked with letters A-D, the other 12 buttons are marked like a telephone keypad. The board is designed to use either a 3.3V or 5V power supply.
Type | Joystick |
Applications | A variety of Human machine interface applications |
On-board modules | 16 button keypad |
Key Features | Inputs are read by a pair of connected 8-bit parallel-in serial-out shift registers |
Key Benefits | Can register multiple key presses at the same time |
Interface | SPI |
Input Voltage | 3.3V or 5V |
Compatibility | mikroBUS |
Click board size | L (57.15 x 25.4 mm) |