4×4 Matrix Membrane Keypad Module CH340 With its dual I/O voltage

With its dual I/O voltage support and onboard voltage regulator circuit

000 cycles Button Diameter 6mm Body Diameter 6mm Height 8mm Operating Temperature -20°C to +70°C Mounting Type Direct insert

The wires are color-coded

Operating Temperature: -25°C to 85°C

Point: the whole point

4×4 Matrix Membrane Keypad Module CH340 With its dual I/O voltageUpgrade your project with the DC 12V 44 Matrix Keypad Membrane Switch, offering a premium soft touch button experience with a lifespan of 100 million keystrokes and robust resistance to environmental conditions. This keypad provides a convenient human interface for microcontroller projects, featuring a matrix configuration of 16 buttons in a 44 layout. Its ultra thin design and adhesive backing allow for easy integration into various applications,