4x1 Key Matrix Membrane Switch Keypad [C] Battery Modules You can set it as

You can set it as slave or master

Maximum Primary Current at 50/60 Hz: 20 A

Country of Origin

China regulatory

4x1 Key Matrix Membrane Switch Keypad [C] Battery Modules You can set it asThe 41 Key Matrix Membrane Switch Keypad is a compact and lightweight keypad designed for user interface applications in embedded systems, microcontrollers, and automation projects. It features four tactile keys arranged in a single row layout, making it ideal for menu navigation, password entry, or custom control functions. The flexible membrane design allows for easy integration into various electronic projects while ensuring durability and