3×4 Membrane Keypad
The 3×4 Membrane Keypad is a thin, flexible matrix keypad with 12 tactile buttons (0–9, *, #), ideal for adding user input to Arduino, Raspberry Pi, and other microcontroller projects.
Key Features:
-
Layout: 3 rows × 4 columns
-
12 keys: *0–9, , #
-
Easy to interface using digital I/O pins
-
Adhesive backing for easy mounting
-
Durable and lightweight design
-
Connector: 7-pin header
Applications:
-
Security systems (keypad entry)
-
Menu navigation for LCDs
-
DIY electronics projects
-
Arduino-based control systems
المراجعات
لا توجد مراجعات بعد.