Description
DC 12V 1×4 Key Matrix Membrane Switch Keypad is a high-quality product at a very low cost for your application needs. This 4-button keypad provides a useful human interface component for microcontroller projects. Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. The Keypad 1×4 features a total of 4 buttons in Matrix form. This is a membrane keypad with no moving parts. A female 5-pin berg connector is required for interfacing it with your microcontroller circuits.
Specification
| Voltage | up to 35V DC |
| Operating Current | 100mA |
| Contact Resistance | 500Ω |
| Insulation Resistance | 100MΩ |
| Operating Temperature | -40°C~85°C |
| Country of Origin | China |