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![4x1 Key Matrix Membrane Switch Keypad [C] Battery Modules 8mm) is perfect for space-constrained](https://cdn.shopify.com/s/files/1/0300/6424/6919/files/4x1KeyMatrixMembraneSwitchKeypad.jpg?v=1742543470)
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8mm) is perfect for space-constrained applications
High-Level Output Current: -1
8Ah (7800 mAh)
China regulatory
Through a simple serial command to complete the playback of the specified music
4x1 Key Matrix Membrane Switch Keypad [C] Battery Modules 8mm) is perfect for space-constrainedThe 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
