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![4x1 Key Matrix Membrane Switch Keypad [C] Battery Modules 8k bytes of flash program](https://cdn.shopify.com/s/files/1/0300/6424/6919/files/4x1KeyMatrixMembraneSwitchKeypad.jpg?v=1742543470)
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
8k bytes of flash program memory
8mm) is perfect for space-constrained applications
Through a simple serial command to complete the playback of the specified music
Country of Origin
Module Type: Step-down (buck)
4x1 Key Matrix Membrane Switch Keypad [C] Battery Modules 8k bytes of flash programThe 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
