{"product_id":"ps2-keyboard-module","title":"Modulo Tastiera PS2","description":"\u003ch2\u003eModulo Driver Tastiera PS2 – Uscita Seriale, UART, TWI\/IIC, Parallela (Compatibile Arduino AVR)\u003c\/h2\u003e\n\u003ch3\u003ePanoramica\u003c\/h3\u003e\n\u003cp\u003eQuesto modulo driver per tastiera PS2 utilizza un microcontrollore integrato per leggere i dati dei tasti premuti da una tastiera PC PS2 standard e inviare i valori dei tasti attraverso molteplici interfacce. Semplifica l'integrazione eliminando la necessità di un driver per tastiera nel tuo sistema MCU principale.\u003c\/p\u003e\n\u003ch3\u003eCaratteristiche Principali\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eConverte il protocollo PS2 in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTWI\/IIC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUART (Seriale)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInterfaccia parallela\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRilevamento avanzato dello stato dei tasti\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupporta l'uscita simultanea tramite seriale, parallela e TWI\/IIC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUscita dati diretta dei tasti senza richiedere ulteriore sviluppo del driver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eL'indicatore LED lampeggia alla pressione di un tasto\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplicazioni\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRobotica\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProdotti elettronici\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSistemi basati su microcontrollore\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescrizione Funzionale\u003c\/h3\u003e\n\u003cp\u003eIl modulo legge l'input della tastiera PS2 tramite un MCU programmato ed emette i codici di scansione dei tasti attraverso le interfacce selezionate. Le opzioni di uscita possono essere configurate utilizzando un ponticello (short-circuit cap).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEsempio:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePremendo il tasto \"A\" viene emesso:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSeriale: \u003ccode\u003e0x1c\u003c\/code\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eParallela (D7–D0): \u003ccode\u003e0x1c\u003c\/code\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComportamento dell'uscita TTL:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eNessun tasto premuto: \u003ccode\u003e0\u003c\/code\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTasto premuto: \u003ccode\u003e1\u003c\/code\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRitorna a \u003ccode\u003e0\u003c\/code\u003e dopo il rilascio del tasto\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSi applica a tutti i tasti tranne il tasto Pausa\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrincipio di Funzionamento\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIl MCU legge continuamente gli stati dei tasti della tastiera PS2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlla pressione di un tasto:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eL'indicatore LED lampeggia\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eI dati del tasto vengono trasmessi tramite:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eComunicazione seriale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eI\/O parallelo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTWI\/IIC (se abilitato tramite ponticello)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNote Importanti\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIndirizzo TWI\/IIC: \u003ccode\u003e4\u003c\/code\u003e (il modulo opera come slave)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRimuovere il ponticello \u003cstrong\u003e“IIC\/TWI enable”\u003c\/strong\u003e se TWI\/IIC non viene utilizzato; altrimenti, il modulo potrebbe non funzionare correttamente\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBaud rate UART: \u003ccode\u003e19200\u003c\/code\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSe nessun dispositivo è collegato al bus IIC\/TWI, il ponticello deve essere rimosso\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifiche\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParametro\u003c\/th\u003e\n\u003cth\u003eValore\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensione di Lavoro\u003c\/td\u003e\n\u003ctd\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUscita di Comunicazione\u003c\/td\u003e\n\u003ctd\u003eSeriale (19200 baud), Parallela, TWI\/IIC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTastiera Compatibile\u003c\/td\u003e\n\u003ctd\u003eTastiera PC PS2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensioni Modulo\u003c\/td\u003e\n\u003ctd\u003e39,1 × 31,2 × 18 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eLa Confezione Include\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Modulo Driver Tastiera PS2 Modulo di Trasmissione Porta Seriale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"38-3D","offers":[{"title":"Default Title","offer_id":51782594363688,"sku":"PS2_Keyboard_Module","price":8.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0762\/7581\/0600\/files\/PS2-Keyboard-Module.jpg?v=1778402229","url":"https:\/\/it.38-3d.co.uk\/products\/modulo-tastiera-ps2","provider":"38-3D","version":"1.0","type":"link"}