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Tastiera Matrix 4x4 16 tasti per Arduino - CircuitoIntegrato - Vendita al dettaglio e all'ingrosso di componenti di elettronica, domotica, robotica.
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10pcs 4x4 4*4 Matrix Array 16 Key Membrane Switch Keypad Keyboard Control Panel Microprocessor Keyboard For Arduino - Integrated Circuits - AliExpress
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