1x4 Matrix Keypad Membrane LED 12V 4-Channel Relay module is

12V 4-Channel Relay module is able to control various appliances and other equipment with a large current

The Push-button switch is widely used as an operational unit in various electrical circuits

Resistance 100 ohm (1000) Brand Resistor Chip size 0805 Tolerance 1% Power 1/8W Temperature Range -55°C to +125°C Mounting Type Surface mount No

The thermal shutdown circuitry

Supports 10 decoded outputs

1x4 Matrix Keypad Membrane LED 12V 4-Channel Relay module isDC 12V 14 Key Matrix Membrane Switch Keypad is a high quality product at a very low cost for your Applications 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 14 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