1 x 4 matrix keyboard, 4-button membrane compatible with Arduino
Technical Details:
Contact resistance: 500 (Ω)
Insulation Resistance: 100 M (Ω)
Operating Force: 150-200N
Recovery time of the initial position of the push buttons: 1 (ms)
Life Expectancy: 100 million pulses
Switch travel: Touch type: 0.6 ~ 1.5 mm
Operating temperature: -40 to +80 ° C
Storage temperature: -40 to +80 ° C
Includes adhesive backing
No. of Pins: 5 free