Description: 4x5 membrane keypad - 20 keys - self-adhesive.
A small membrane keypad with20keys in a4 x 5arrangement. The keys on the keypad are numbers:0 to 9, two function keysF1 and F2, special characters:* and #,arrows for navigation, as well as Enter for approval and Esc cancel operation. The keyboard is additionally equipped with aself-adhesivetape, which makes it easy to mount the keyboard. To connect the keyboard is used tape ended with 8-pin connector with2.54 mmraster, so you can easily connect it to, among others, ArduinoorSTM32using a goldpin striporconnectioncables.The keyboard is one of the basic input devices used for data input and control.
Diaphragm keypad in a 4x5 system.
Technical specifications of the keyboard
- Number of buttons: 20
- Dimensions: 85 x 73 x 0.9 mm
- Belt length including connector: 106 mm
- Type of connector: 1 x 9 pin - female raster 2.54 (goldpin connector)