{"id":7056,"date":"2020-01-16T20:29:45","date_gmt":"2020-01-16T19:29:45","guid":{"rendered":"http:\/\/www.crowave.com\/blog\/?p=7056"},"modified":"2020-01-16T20:29:45","modified_gmt":"2020-01-16T19:29:45","slug":"digitalna-stoperica-iskra-rs-1","status":"publish","type":"post","link":"https:\/\/www.crowave.com\/blog\/2020\/01\/16\/digitalna-stoperica-iskra-rs-1\/","title":{"rendered":"Digitalna \u0161toperica Iskra RS-1"},"content":{"rendered":"<p>Danas je nabavljen set digitalnih \u0161toperica (kronometar, zaporni sat) oznake RS-01 proizvod slovenske tvrtke Iskra iz 1980-tih godina.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_01.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7057\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_01-1024x652.jpg\" alt=\"\" width=\"1024\" height=\"652\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_01-1024x652.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_01-300x191.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_01-768x489.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_01.jpg 1066w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_02.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7058\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_02.jpg\" alt=\"\" width=\"814\" height=\"940\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_02.jpg 814w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_02-260x300.jpg 260w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_02-768x887.jpg 768w\" sizes=\"auto, (max-width: 814px) 100vw, 814px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_03.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7059\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_03-1024x775.jpg\" alt=\"\" width=\"1024\" height=\"775\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_03-1024x775.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_03-300x227.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_03-768x581.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_03.jpg 1033w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Tvrtka ISKRA vu\u010de korijene iz 1946. godine te je i danas prisutna na tr\u017ei\u0161tu. Kroz \u010ditavo razdoblje postojanja nudi \u0161irok spektar proizvoda iz podru\u010dja elektronike, elektrotehnike, telekomunikacija, energetike, automatizacije i tome srodnih proizvodnih grana.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_04.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7060\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_04-1024x807.jpg\" alt=\"\" width=\"1024\" height=\"807\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_04-1024x807.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_04-300x237.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_04-768x606.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_04.jpg 1050w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_05.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7061\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_05-1024x465.jpg\" alt=\"\" width=\"1024\" height=\"465\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_05-1024x465.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_05-300x136.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_05-768x349.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_05.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_06.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7062\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_06-1024x524.jpg\" alt=\"\" width=\"1024\" height=\"524\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_06-1024x524.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_06-300x153.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_06-768x393.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_06.jpg 1152w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>Kao \u0161to vidimo, radi se o namjenskom ru\u010dnom uratku koji uklju\u010duje \u0161est \u0161toperica RS-1 smje\u0161tenih u klasi\u010dni kofer. Kao takve, najvjerojatnije su slu\u017eile nekom sportskom sucu za bilje\u017eenje kakvih trka\u010dkih rezultata za \u0161est natjecatelja. Svih \u0161est \u0161toperica povezano je na napajanje preko jedne standardne baterije 9 V, a tako\u0111er su paralelno spojeni i svi kontakti tipkala START sa jednim (mikro)prekida\u010dem. Sada tim prekida\u010dem mo\u017eemo istovremeno pokrenuti broja\u010de na svih \u0161est \u0161toperica, a zatim ih pojedina\u010dno zaustavljati \u00a0kako koji natjecatelj pro\u0111e kroz cilj. Zelena plasti\u010dna podloga slu\u017ei za dr\u017eanje noteza u koji zatim prepi\u0161emo rezultate sa broja\u010da \ud83d\ude42<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_08.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7064\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_08-574x1024.jpg\" alt=\"\" width=\"574\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_08-574x1024.jpg 574w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_08-168x300.jpg 168w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_08.jpg 600w\" sizes=\"auto, (max-width: 574px) 100vw, 574px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_09.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7065\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_09.jpg\" alt=\"\" width=\"787\" height=\"833\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_09.jpg 787w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_09-283x300.jpg 283w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_09-768x813.jpg 768w\" sizes=\"auto, (max-width: 787px) 100vw, 787px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_07.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7063\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_07-1024x573.jpg\" alt=\"\" width=\"1024\" height=\"573\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_07-1024x573.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_07-300x168.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_07-768x430.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_07.jpg 1060w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>\u0160toperica RS-1 bazira se na specijaliziranom \u00a0Inersil-ovom integriranom krugu ICM 7045 koji u sebi sadr\u017ei sve sklopove za tri moda rada: \u0161topericu, tajmer ili standardni digitalni sat. Od vanjskih elemenata potreban je samo kristal \u00a0na frekvenciji 6,5536 MHz, tipkala za prebacivanje funkcija i osam komada 7-segmentnih LED displeja.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_10.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7066\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_10.jpg\" alt=\"\" width=\"766\" height=\"801\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_10.jpg 766w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_10-287x300.jpg 287w\" sizes=\"auto, (max-width: 766px) 100vw, 766px\" \/><\/a><\/p>\n<p>\u0160toperica RS-1 ima izvedene \u010detiri kontrole (START, STOP, RESET i SPLIT) koje su izravno podr\u017eane preko integriranog kruga ICM 7045. Prve tri kontrole su za pokretanje, zaustavljanje i resetiranje broja\u010da na nulu, a kontrola SPLIT odre\u0111uje jedan od \u010detiri mogu\u0107a moda rada \u0161toperice STANDARD, SEQUENTIAL, SPLIT i RALLY. Razlika izme\u0111u ovih modova je u reagiranju broja\u010da na pritisak kontrolnih tipki. U modu STANDARD prikaz na displeju je uvijek stvarna vrijednost broja\u010da, dok se u ostalim modovima prikaz na displeju mo\u017ee zaustaviti (zamrznuti) kako bi se o\u010ditala trenutna vrijednost, dok broja\u010d za to vrijeme i dalje neprekidno nastavlja brojanje ili nastavlja brojanje tek nakon ponovne aktivacije. Postoji nekoliko ina\u010dica integriranog kruga ICM 7045 koji se donekle razlikuju u nekim funkcijama (dostupni su tvorni\u010dki podaci za ina\u010dice ICM 7045 i ICM 7045 A) no za na\u0161u ina\u010dicu ICM 7045 IPI nemamo tehni\u010dkih podataka, kao uostalom ni za na\u0161u \u0161topericu RS-1, pa bi se morali malo poigrati kontrolama kako bi shvatili rad svih funkcija. Integrirani krug ICM 7045 spominje se u publikacijama koje datiraju od po\u010detka 1970-tih do po\u010detka 1980-tih godina, no sve u svemu nalazimo malo podatak o ure\u0111ajima u koje je bio serijski ugra\u0111ivan.<\/p>\n<p>ICM 7045 tako\u0111er podr\u017eava funkcijsko tipkalo za isklju\u010denje displeja, pri \u010demu potro\u0161nja struje sa nekih 105 mA pada na svega 180 \u00b5A, tako da se kod na\u0161e \u0161toperice ne koristi klasi\u010dna mehani\u010dka sklopka baterijskog napajanja nego ova &#8220;stand by&#8221; funkcija za &#8220;meki&#8221; ON i OFF.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_11.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7067\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_11-568x1024.jpg\" alt=\"\" width=\"568\" height=\"1024\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_11-568x1024.jpg 568w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_11-166x300.jpg 166w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_11.jpg 593w\" sizes=\"auto, (max-width: 568px) 100vw, 568px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_12.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7068\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_12-1024x502.jpg\" alt=\"\" width=\"1024\" height=\"502\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_12-1024x502.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_12-300x147.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_12-768x377.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_12.jpg 1095w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_13.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7069\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_13-1024x540.jpg\" alt=\"\" width=\"1024\" height=\"540\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_13-1024x540.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_13-300x158.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_13-768x405.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_13.jpg 1095w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_14.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7070\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_14.jpg\" alt=\"\" width=\"695\" height=\"815\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_14.jpg 695w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_14-256x300.jpg 256w\" sizes=\"auto, (max-width: 695px) 100vw, 695px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_15.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7071\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_15.jpg\" alt=\"\" width=\"666\" height=\"798\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_15.jpg 666w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_15-250x300.jpg 250w\" sizes=\"auto, (max-width: 666px) 100vw, 666px\" \/><\/a><\/p>\n<p>Za kompletnu digitalnu \u0161topericu sa osam znamenki (0,01 sekunda do 100 sati) dovoljan je dakle integrirani krug ICM 7045, no vidimo da \u0161toperica Iskra RS-1 ima LED displej sa devet znamenki i da je ugra\u0161eno jo\u0161 pet logi\u010dkih integriranih krugova:<\/p>\n<ul>\n<li>CD 4011 &#8211; \u010detiri NAND vrata svaka sa dva ulaza<\/li>\n<li>CD 4025 &#8211; tri NOR vrata svaka sa tri ulaza<\/li>\n<li>CD 4043 &#8211; \u010detiri SR-bistabilna multivibrabora<\/li>\n<li>CD 4047 &#8211; monostabini\/bistabilni multivibrator<\/li>\n<li>CD 4049 &#8211; \u0161est invertera<\/li>\n<\/ul>\n<p>Ne vidimo \u010demu bi drugom slu\u017eio ovaj dodatak osim za pro\u0161irenje kapaciteta broja\u010da za jo\u0161 jednu znamenku (maksimalno 1000 sati). Kako god bilo, integrirani krug ICM 7045 vrlo je zanimljiv kompletan precizni broja\u010d vremena sa kojim bi se, uz postoje\u0107u kombinaciju sa starinskim LED displejom, mogao napravili kakav zgodan retro sat ili \u010dak multifunkcionalni ure\u0111aj koji bi iskori\u0161tavao sve mogu\u0107nosti integriranog kruga: \u0161topericu, tajmer i sat.<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_16.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-7072\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_16-1024x381.jpg\" alt=\"\" width=\"1024\" height=\"381\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_16-1024x381.jpg 1024w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_16-300x112.jpg 300w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_16-768x286.jpg 768w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_16.jpg 1155w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p>7- segmentni LED displeji po\u010deli su se masovno koristiti po\u010detkom 1970-tih godina te su se i do danas zadr\u017eali kao \u0161iroko upotrebljavani pokaziva\u010di za razli\u010dite elektroni\u010dke ure\u0111aje. Unato\u010d tome \u0161to su LCD displeji jeftiniji za proizvodnju i omogu\u0107uju daleko \u0161iri prikaz razli\u010ditih karaktera (posebice grafi\u010dki \u00a0LCD displeji) i unato\u010d tome \u0161to je pozadinsko osvjetljenje istih izvedivo u svim mogu\u0107im bojama, LED displeji su jo\u0161 uvijek prvi izbor za pokaziva\u010de gdje se tra\u017ei sjajan, ujedna\u010den i kontrastan prikaz pod svim kutovima. Ukoliko pak se \u017eeli dobiti oku maksimalno ugodan prikaz koji objedinjuje najbolje osobine LCD i LED displeja onda se naj\u010de\u0161\u0107e odabire VFD displej, no njemu je najve\u0107i nedostatak kra\u0107i vijek trajanja. Rane ina\u010dice LED displeja gdje su svjetle\u0107i segmenti zaliveni u prozirnu epoksi smolu ili plastiku u obliku le\u0107e zasigurno su najljep\u0161i primjerci takvih displeja (\u010desto vi\u0111eni u starim kalkulatorima) i bila bi prava \u0161teta ne iskoristi njihov puni sjaj u nekom dizajnerski zgodnom elektroni\u010dkom projektu \ud83d\ude42<\/p>\n<p><a href=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_17.jpg\" rel=\"lightbox[7056]\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7073\" src=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_17.jpg\" alt=\"\" width=\"789\" height=\"916\" srcset=\"http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_17.jpg 789w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_17-258x300.jpg 258w, http:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_17-768x892.jpg 768w\" sizes=\"auto, (max-width: 789px) 100vw, 789px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Danas je nabavljen set digitalnih \u0161toperica (kronometar, zaporni sat) oznake RS-01 proizvod slovenske tvrtke Iskra iz 1980-tih godina. Tvrtka ISKRA vu\u010de korijene iz 1946. godine te je i danas prisutna na tr\u017ei\u0161tu. Kroz \u010ditavo razdoblje postojanja nudi \u0161irok spektar proizvoda iz podru\u010dja elektronike, elektrotehnike, telekomunikacija, energetike, automatizacije i tome srodnih proizvodnih grana. Kao \u0161to vidimo, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,3],"tags":[],"class_list":{"0":"post-7056","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-mjerni","8":"category-satovi","9":"czr-hentry"},"jetpack_featured_media_url":"https:\/\/crowave.com\/blog\/wp-content\/uploads\/2020\/01\/iskra_rs1_16.jpg","_links":{"self":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/7056","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/comments?post=7056"}],"version-history":[{"count":1,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/7056\/revisions"}],"predecessor-version":[{"id":7074,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/posts\/7056\/revisions\/7074"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media\/7072"}],"wp:attachment":[{"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/media?parent=7056"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/categories?post=7056"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowave.com\/blog\/wp-json\/wp\/v2\/tags?post=7056"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}