Overview of 4×4 Arduino Keypad Matrix with Up Down keys:

The 4×4 matrix keypad usually is used as input in a project. It has 16 keys in total, which means the same input values.This 4×4 Matric Keypad Membrane switch is a high quality soft touch feeling button keypad with 100 million life strokes life spans and good resistance to environment conditions.This 16 button keypad  provides a useful  human interface components for microcontroller projects.

Specifications of 4×4 Arduino Keypad Matrix with Up Down keys:

1. Circuit Rating: 35V (DC), 100mA, 1W
2. Contact resistance: 10Ω~ 500Ω
3. Insulation resistance: 100MΩ 100V
4. Dielectric Strength: 250VRms (50 ~ 60Hz 1min)
5. Electric shock jitter: <5ms
6. Life span: tactile type: ≥ one million times
7. Operating pressure: Touch feeling: 170 ~ 397g
8. Switch travel: touch-type: 0.6 ~ 1.5mm
9. Operating temperature: -40 to +80
10. Storage temperature: -40 to +80
11. Temperature: from 40,90% to 95%, 240 hours

Features of 4×4 Arduino Keypad Matrix with Up Down keys:

1. Easy Communication with any Microcontroller
2. Excellent price performance ration
3. Used widely in  industrial and home electronic equipment ,instrument, etc
4. Ultra Thin design provide easy integration to any project
5. This alows microcontroller to scan the outpins to see which of the 16 button is being pressed

Package Includes:

• 1 x 4×4 Arduino Keypad Matrix with Up Down keys