4x4 Keypad Membrane Matrix Keypad Arduino Numbering Keypad 4x4 Buttons

Product Description

📌 All items in our store are ready stock, and will ship within 1 day after order. Our shop open 365 day non-stop 👍 【Description】 This keypad has 16 buttons, arranged in a telephone-line 3x4 grid + 4 extra keys - A, B, C and D. It's made of a thin, flexible membrane material with an adhesive backing (just remove the paper) so you can attach it to nearly anything. The keys are connected into a matrix, so you only need 8 microcontroller pins (4-columns and 4-rows) to scan through the pad. 【Application】 -Security systems -Menu selection -Data entry for embedded system 【Product information】 -Keypad dimensions: 69mm x 77mm x 1mm (2.75" x 3" x 0.035") -Length of cable + connector: 83mm -Connector: Dupont 7 pins, 0.1" (2.54mm) Pitch -Mount Style: Self-Adherence -Max. Circuit Rating: 35VDC, 100mA -Insulation Spec.: 100M Ohm, 100V -Dielectric Withstand: 250VRms (60Hz, 1min) -Contact Bounce: <=5ms -Life Expectancy: 1 million closures -Operation Temperature: -20 to +40 degree Celsius 【Technical Document】 【References】 https://www.circuitbasics.com/how-to-set-up-a-keypad-on-an-arduino/ 【Package Include】📦 1 x 4*4 Membrane Keypad