{"id":327,"date":"2021-10-20T09:26:03","date_gmt":"2021-10-20T07:26:03","guid":{"rendered":"https:\/\/www.onetimenexttime.sk\/arduino\/?post_type=product&#038;p=327"},"modified":"2024-02-22T15:58:28","modified_gmt":"2024-02-22T14:58:28","slug":"active-buzzer-module-ky-012","status":"publish","type":"product","link":"https:\/\/www.onetimenexttime.sk\/arduino\/index.php\/produkt\/active-buzzer-module-ky-012\/","title":{"rendered":"Active buzzer module KY-012"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<th style=\"text-align: center;\" colspan=\"2\">Akt\u00edvny bzu\u010diak &#8211; Modul KY-012<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" colspan=\"2\"><img decoding=\"async\" src=\"active_buzzer_module.jpg\" alt=\"Akt\u00edvny bzu\u010diak\" \/><\/td>\n<\/tr>\n<tr>\n<td><strong>Popis:<\/strong><\/td>\n<td>Modul akt\u00edvneho bzu\u010diaka KY-012 je jednoduch\u00e9 zariadenie, ktor\u00e9 vy\u017earuje akustick\u00fd sign\u00e1l vo forme zvukov\u00fdch t\u00f3nov, ke\u010f je nap\u00e1jan\u00e9. Tento modul je \u010dasto pou\u017e\u00edvan\u00fd v projekt\u00e1ch, kde je potrebn\u00e9 ozn\u00e1mi\u0165 pou\u017e\u00edvate\u013eovi ur\u010dit\u00fa udalos\u0165 alebo stav, ako je napr\u00edklad upozornenie na alarm, potvrdenie tla\u010didla alebo signaliz\u00e1cia v pr\u00edpade detekcie pohybu. Je kompatibiln\u00fd s Arduino a \u010fal\u0161\u00edmi mikrokontrol\u00e9rmi, \u010do umo\u017e\u0148uje jednoduch\u00fa integr\u00e1ciu do r\u00f4znych elektronick\u00fdch projektov.<\/td>\n<\/tr>\n<tr>\n<td><strong>Vlastnosti:<\/strong><\/td>\n<td>\n<ul>\n<li>Vy\u017earuje zvukov\u00fd sign\u00e1l pri nap\u00e1jan\u00ed<\/li>\n<li>\u013dahko ovl\u00e1date\u013en\u00fd pomocou digit\u00e1lneho sign\u00e1lu<\/li>\n<li>Ide\u00e1lny pre upozornenia a signaliz\u00e1ciu v elektronick\u00fdch projektov<\/li>\n<li>Kompatibiln\u00fd s Arduino a \u010fal\u0161\u00edmi mikrokontrol\u00e9rmi<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>Parametre:<\/strong><\/td>\n<td>\n<table>\n<tbody>\n<tr>\n<td><strong>Nap\u00e1janie:<\/strong><\/td>\n<td>3.3V &#8211; 5V DC<\/td>\n<\/tr>\n<tr>\n<td><strong>Typ sign\u00e1lu:<\/strong><\/td>\n<td>Digit\u00e1lny<\/td>\n<\/tr>\n<tr>\n<td><strong>Frekvencia:<\/strong><\/td>\n<td>Pribli\u017ene 2.5kHz<\/td>\n<\/tr>\n<tr>\n<td><strong>Rozmery:<\/strong><\/td>\n<td>18mm x 15mm x 6mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>Priklady pou\u017eitia:<\/strong><\/td>\n<td>\n<ol>\n<li>Alarmn\u00e9 syst\u00e9my s akustick\u00fdm upozornen\u00edm<\/li>\n<li>Signaliz\u00e1cia tla\u010didiel alebo sp\u00ednac\u00edch stavov<\/li>\n<li>Signaliz\u00e1cia v pr\u00edpade detekcie pohybu alebo in\u00fdch udalost\u00ed<\/li>\n<li>Interakt\u00edvne elektronick\u00e9 hra\u010dky a z\u00e1bavn\u00e9 projekty<\/li>\n<\/ol>\n<\/td>\n<\/tr>\n<tr>\n<td><strong>Sample k\u00f3d:<\/strong><\/td>\n<td>\n<pre lang=\"arduino\">int buzzerPin = 8; \/\/ Digit\u00e1lny pin, na ktorom je pripojen\u00fd bzu\u010diak\r\nvoid setup() {\r\npinMode(buzzerPin, OUTPUT); \/\/ Nastavenie pinu ako v\u00fdstupn\u00fd\r\n}\r\n\r\nvoid loop() {\r\ntone(buzzerPin, 1000); \/\/ Generovanie t\u00f3nu s frekvenciou 1000Hz\r\ndelay(1000); \/\/ \u010cakanie 1 sekundu\r\nnoTone(buzzerPin); \/\/ Vypnutie bzu\u010diaka\r\ndelay(1000); \/\/ \u010cakanie 1 sekundu\r\n}\r\n<\/pre>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Modul akt\u00edvneho bzu\u010diaka KY-012<\/h2>\n<p>&nbsp;<\/p>\n<p>Bzu\u010diak \u0161truktur\u00e1lneho princ\u00edpu<br \/>\n(A) zavedenie bzu\u010diaka<br \/>\n1. \u00daloha bzu\u010diaka: bzu\u010diak je integrovan\u00e1 \u0161trukt\u00fara elektronick\u00fdch meni\u010dov, nap\u00e1jania jednosmern\u00fdm pr\u00fadom, ktor\u00e9 sa be\u017ene pou\u017e\u00edva v po\u010d\u00edta\u010doch, tla\u010diar\u0148ach, kop\u00edrkach, alarmoch, elektronick\u00fdch hra\u010dk\u00e1ch, automobilov\u00fdch elektronick\u00fdch zariadeniach, telef\u00f3noch, \u010dasova\u010doch at\u010f., Elektronick\u00fdch v\u00fdrobkov pre zvukov\u00e9 zariadenia .<br \/>\n2. Bzu\u010diak Kateg\u00f3ria: del\u00ed sa predov\u0161etk\u00fdm na piezoelektrick\u00fd bzu\u010diak a dva typy elektromagnetick\u00fdch bzu\u010diakov.<br \/>\n3. Symboly sch\u00e9my obvodu bzu\u010diaka: bzu\u010diak v obvode ozna\u010den\u00fd p\u00edsmenom \u201eH\u201c alebo \u201eHA\u201c (star\u00fd \u0161tandard s \u201eFM\u201c, \u201eLB\u201c, \u201eJD\u201c at\u010f.).<br \/>\nSchematick\u00fd bzu\u010diak<br \/>\n(Dva) bzu\u010diak \u0161truktur\u00e1lneho princ\u00edpu<br \/>\n1. Piezoelektrick\u00fd bzu\u010diak: piezoelektrick\u00fd bzu\u010diak hlavne multivibr\u00e1torom, piezoelektrick\u00fdm bzu\u010diakom, impedan\u010dn\u00fdm zos\u00faladen\u00edm a rezonan\u010dn\u00fdm boxom, pl\u00e1\u0161\u0165om a \u010fal\u0161\u00edmi komponentmi. Niektor\u00e9 puzdra s piezoelektrick\u00fdm bzu\u010diakom s\u00fa tie\u017e vybaven\u00e9 di\u00f3dami vy\u017earuj\u00facimi svetlo.<br \/>\nMultivibr\u00e1tor tvoren\u00fd tranzistormi alebo integrovan\u00fdmi obvodmi. Ke\u010f je zapnut\u00fd (pracovn\u00e9 nap\u00e4tie 1,5 V-15 V DC), spustenie viacharmonick\u00e9ho oscil\u00e1tora, v\u00fdstupn\u00fd zvukov\u00fd sign\u00e1l 1,5-2,5 kHZ, zvuk zodpovedaj\u00faci push piezo bzu\u010diaku.<br \/>\nPiezoelektrick\u00fd bzu\u010diak z piezoelektrick\u00e9ho keramick\u00e9ho materi\u00e1lu zirkoni\u010ditan olovnat\u00fd alebo niob\u00e1t olovnat\u00fd a hore\u010dnat\u00fd. Oba povrchy striebornej elektr\u00f3dy potiahnutej keramick\u00fdm plechom, polariz\u00e1cia a \u00faprava starnutia a potom mosadzn\u00fd alebo nehrdzavej\u00faci plech sa zlepia.<br \/>\n2. Magnetick\u00fd bzu\u010diak: elektromagnetick\u00fd bzu\u010diak oscil\u00e1tora, elektromagnetickej cievky, magnetu, membr\u00e1ny a krytu a \u010fal\u0161\u00edch komponentov.<br \/>\nPo zapnut\u00ed zvukov\u00fd sign\u00e1l generovan\u00fd pr\u00fadom oscil\u00e1tora cez elektromagnetick\u00fa cievku, elektromagnetick\u00e1 cievka generuje magnetick\u00e9 pole. Elektromagnetick\u00e1 cievka a membr\u00e1na s\u00fa interakciou magnetu a periodicky vibruj\u00faceho zvuku.<br \/>\n(Tri) produkovali bzu\u010diak<br \/>\n(1) Pr\u00edprava elektromagnetov M: asi 6 cm v \u017eeleznej skrutke, 100 ot\u00e1\u010dok okolo dr\u00f4tu, pri\u010dom ponechajte 5 cm na vedenie cievky na cievke pomocou prieh\u013eadnej lepiacej p\u00e1sky, je dobr\u00e9 p\u00e1sku cievky uvo\u013eni\u0165 a potom ju prilepi\u0165 krabica, elektromagnet na studni.<br \/>\n(2) Pr\u00edprava \u0161rapnelu P: Vystrihnite zo \u017eelezn\u00fdch plechoviek na \u017eelezo o d\u013a\u017eke 2 cm, ohnut\u00e9 v pravom uhle, elektromagnet je dr\u00f4t spojen\u00fd so \u0161rapnelom a potom \u0161rapnel prilepte p\u00e1skou bl\u00edzko dreva.<br \/>\n(3) Na nadviazanie kontaktu s kancel\u00e1rskou sponou Q knihy knihy nadvihn\u00fa svorku zalepenou p\u00e1skou, vedie k dr\u00f4tu, ako je zn\u00e1zornen\u00e9 na pripojenom obvode.<br \/>\n(4) nastavenie vzdialenosti medzi M a P (pohybom \u0161kat\u00fa\u013e), elektromagnetu na pritiahnutie \u0161rapnelu, upravte vzdialenos\u0165 medzi kontaktmi a \u0161rapnelom tak, aby sa po zaznen\u00ed p\u00edpnutia mohli jednoducho dosta\u0165 do kontaktu s energiou.<br \/>\n(\u0160tyri) akt\u00edvny a pas\u00edvny bzu\u010diak<br \/>\nNau\u010d\u00ed v\u00e1s rozli\u0161ova\u0165 medzi akt\u00edvnym a pas\u00edvnym bzu\u010diakom<br \/>\nTeraz je na trhu v\u010faka svojim mal\u00fdm rozmerom, mal\u00e9mu bzu\u010diaku (priemer iba 1 mm), n\u00edzkej hmotnosti, n\u00edzkej cene, pevnej \u0161trukt\u00fare a je \u0161iroko pou\u017e\u00edvan\u00fd v r\u00f4znych potreb\u00e1ch po\u010dute\u013en\u00e9 elektrick\u00e9 zariadenia, elektronick\u00e1 v\u00fdroba a jedno\u010dipov\u00e9 obvody.<br \/>\nZ vonkaj\u0161ieho h\u013eadiska sa zd\u00e1, \u017ee dva druhy bzu\u010diakov s\u00fa rovnak\u00e9, ale pri bli\u017e\u0161om poh\u013eade je mal\u00fd rozdiel medzi v\u00fd\u0161kou akt\u00edvneho bzu\u010diaka a, v\u00fd\u0161kou 9 mm, zatia\u013e \u010do pri pas\u00edvnom bzu\u010diaku b je v\u00fd\u0161ka 8 mm. Ak dva kol\u00edky bzu\u010diaka smeruj\u00fa nahor, je vidie\u0165, \u017ee zelen\u00e1 doska s plo\u0161n\u00fdmi spojmi je pas\u00edvny bzu\u010diak, \u017eiadne dosky s obvodmi s uzavret\u00fdm vinylom nie s\u00fa akt\u00edvnymi bzu\u010diakmi.<br \/>\nKrok Beng ur\u010di\u0165 akt\u00edvny a pas\u00edvny bzu\u010diak bzu\u010diak, m\u00f4\u017eete pou\u017ei\u0165 multimeterov\u00fd odporov\u00fd test s\u00faboru Rxl: bzu\u010diak s \u010diernym perom, potom \u0161pendl\u00edk \u201e+\u201c, \u010derven\u00e9 pero tam a sp\u00e4\u0165, aby ste sa dotkli in\u00e9ho kol\u00edka, Ak spust\u00edte praskanie, zvuk praskania a odpor iba 8\u03a9 (alebo 16\u03a9) je pas\u00edvny bzu\u010diak; ak nepretr\u017eit\u00fd zvuk, a odpor v stovk\u00e1ch po Eur\u00f3pe, a je akt\u00edvny bzu\u010diak.<br \/>\nAkt\u00edvny bzu\u010diak priamo pripojen\u00fd k menovit\u00e9mu nap\u00e1jaciemu zdroju (nov\u00fd bzu\u010diak je uveden\u00fd na \u0161t\u00edtku) m\u00f4\u017ee by\u0165 nepretr\u017eit\u00fd zvuk; sk\u00f4r pas\u00edvny a elektromagnetick\u00fd bzu\u010diak reproduktor je rovnak\u00fd, mus\u00edte vzia\u0165, aby zvuk zvukov\u00fd v\u00fdstupn\u00fd obvod.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Akt\u00edvny bzu\u010diak &#8211; Modul KY-012 Popis: Modul akt\u00edvneho bzu\u010diaka KY-012 je jednoduch\u00e9 zariadenie, ktor\u00e9 vy\u017earuje akustick\u00fd sign\u00e1l vo forme zvukov\u00fdch&hellip;<\/p>\n","protected":false},"featured_media":328,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_cat":[16,23],"product_tag":[],"class_list":{"0":"post-327","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ard","7":"product_cat-audio-modul","9":"first","10":"instock","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Active buzzer module KY-012 - Arduino e-shop<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.onetimenexttime.sk\/arduino\/index.php\/produkt\/active-buzzer-module-ky-012\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Active buzzer module KY-012 - Arduino e-shop\" \/>\n<meta property=\"og:description\" content=\"Akt\u00edvny bzu\u010diak &#8211; 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