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  • 4×3 Matrix Keyboard 12 Key Membrane

    4×3 Matrix Keyboard 12 Key Membrane

    Original price was: ₨ 200.Current price is: ₨ 130.

    This 4×3 Matrix Membrane Keypad features 12 tactile keys in a grid layout for precise digital input. Durable, lightweight, and easy to interface with microcontrollers like Raspberry Pi, ESP32, or STM32.

    Specs:

    • 12 keys (0–9, *, #)

    • Flexible membrane with adhesive back

    • 7-pin interface for simplified I/O

    • Ideal for embedded systems, password input, or access control

  • Keyboard-Membrane-1×4

    Keyboard Membrane 1×4

    Original price was: ₨ 200.Current price is: ₨ 100.

    Compact 1×4 membrane keypad with 4 tactile keys in a linear layout. Durable PET construction, ideal for simple digital inputs in embedded systems, automation, and control panels.

    Specs:

    • 4-button (A, B, C, D or 1–4) layout

    • 5-pin header interface

    • Flexible flat cable

    • Compatible with 3.3V–5V logic systems

  • LCD Keypad Shield for Arduino

    LCD Keypad Shield for Arduino

    Original price was: ₨ 650.Current price is: ₨ 580.

    All-in-one 16×2 LCD and 5-button keypad shield designed for Arduino. Offers convenient menu navigation and real-time display with analog input reading support.

    Specs:

    • LCD: 16×2 Character, Blue backlight

    • Keys: 5 (Select, Left, Right, Up, Down)

    • Interface: Uses digital pins 4–10 and analog A0

    • Onboard trim potentiometer for contrast adjustment

    • Stackable design with Arduino UNO, Mega

  • Membrane Keypad 4×5

    Membrane Keypad 4×5

    Durable 4×5 membrane keypad with 20 tactile keys arranged in a matrix format. Ideal for numeric or custom function entry in embedded and control systems.

    Specs:

    • Layout: 4 Rows × 5 Columns (20 keys)

    • Keys: 0–9, A–D, *, #, and 4 user-definable

    • Interface: 9-pin flat flexible cable

    • Rated for over 1 million key presses

  • TTP229 4 Keys Capacitive Touch

    TTP229 4 Keys Capacitive Touch

    Original price was: ₨ 300.Current price is: ₨ 180.

    A 4-key capacitive touch sensor module based on the TTP229 IC. Offers sleek, non-mechanical input with high sensitivity and low power usage.

    Specs:

    • Chipset: TTP229

    • Keys: 4 capacitive touch pads

    • Output: Digital (active-low)

    • Interface: Standard digital I/O

    • Supply Voltage: 2.4V – 5.5V

    • Size: 35mm × 29mm

    • Response Time: < 60ms

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    TTP229 4 Keys Capacitive Touch
    TTP229 4 Keys Capacitive Touch
    1 X ₨ 180 = ₨ 180
    Subtotal ₨ 180
    Shipping, taxes, and discounts calculated at checkout.
    View CartContinue ShoppingCheckout₨ 180