DC 12V 1×4 Key Matrix Membrane Switch Keypad
- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- Mount Style: Self-Adherence
- Max. Circuit Rating: 35 VDC, 100 mA.
- Contact Bounce : <=5ms
- Life Expectancy : 1 million closures
- Operation Temperature : -20 to +40 °C
₹121.00 ₹161.00
Introducing the DC 12V 1×4 Key Matrix Membrane Switch Keypad, an affordable yet high-quality solution for your application needs. With four buttons arranged in a matrix form, this keypad serves as a useful human interface component for microcontroller projects. Its membrane design ensures reliability without any moving parts.
Featuring a convenient adhesive backing, this keypad can be easily mounted in various applications. To interface with your microcontroller circuits, a male 5-pin berg connector is required, enabling seamless integration into your projects.
Whether you’re designing a simple input interface or incorporating user control into your project, the 1×4 Key Matrix Membrane Switch Keypad offers a cost-effective and reliable solution for your needs.
Package Includes:
1 x DC 12V 1×4 Key Matrix Membrane Switch Keypad.
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TTP223 Touch Key Module – 2Pcs
- Input Voltage : 2 Volt – 5.5 Volts DC.
- The response time max ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V.
- Sensitivity can adjust by the capacitance(0~50pF).
- Stable touching detection of the human body for replacing traditional direct switch key.
- Provides direct mode toggle mode by pad option(TOG pin).
- After power-on have about 0.5sec stable-time, during the time do not touch the keypad, and the function is disabled.
- Auto calibration and Re-calibration period is about 4.0 sec when the key has not be touched.
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