• Free shipping on all orders — get 8% OFF! F3J3LXK6

    2PCS 4x4 Matrix Keypad 16 Keyboard Module External Keypad Board for Microcontroller (4x4 Key)(4x4 key)

    $9.99

    model

    🌸 Cute & Stylish Hair Accessories

    🚚 Free Shipping on $9.99        📦 Ships in 3–5 Days

    🔍 Carefully Inspected          💫 21-Day Returns

    Product details

  • Brand: SazkJere
  • Compatible Devices: PC
  • Connectivity Technology: USB-A
  • Keyboard Description: Integrated
  • Special Feature: Lightweight
  • Style: 16Key
  • Included Components: 2PCS Matrix Keypad
  • Theme: Number
  • Manufacturer: SazkJere

    • About this item

  • It provides numbers from 0 to 9, and A B C D, as well as standard stars (*) and hash symbols (#)
  • Keypad is a combination of row and column circuits.
  • The keyboard matrix allows you to quickly add controls to your electronic projects. Easy to communicate with any microcontroller.
  • There is a switch connecting each row and column. So the combinations of rows and columns makes up the 16 inputs.
  • Application: Password security system, Generating external interrupt, Automatic Gate Keypad Lock.