{"id":19893,"date":"2025-11-15T02:05:00","date_gmt":"2025-11-14T18:05:00","guid":{"rendered":"https:\/\/viox.com\/?p=19893"},"modified":"2025-11-13T21:21:46","modified_gmt":"2025-11-13T13:21:46","slug":"mechanical-relay-vs-transistor-mosfet","status":"publish","type":"post","link":"https:\/\/test.viox.com\/tl\/mechanical-relay-vs-transistor-mosfet\/","title":{"rendered":"Bakit Tumanggi ang \u201cClumsy\u201d Mechanical Relay na Mamatay (Ipinaliwanag ng isang VIOX Engineer)"},"content":{"rendered":"<div class=\"product-intro\">\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-19894\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains.webp\" alt=\"Why the &quot;Clumsy&quot; Mechanical Relay Refuses to Die (A VIOX Engineer Explains)\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Why-the-22Clumsy22-Mechanical-Relay-Refuses-to-Die-A-VIOX-Engineer-Explains-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Binubuksan mo ang isang moderno at high-tech na smart home controller. Puno ito ng mga microscopic surface-mount component, makapangyarihang microprocessor, at Wi-Fi chips.<\/p>\n<p>At pagkatapos, nakaupo mismo sa gitna ng lahat ng silicon na iyon, ay isang malaki, bloke-blokeng, plastic na cube. Kapag ito ay nag-activate, gumagawa ito ng malakas na <em>CLICK<\/em>.<\/p>\n<p>Ito ay isang mechanical relay. Teknolohiya mula pa noong 1830s.<\/p>\n<p>Ito ay nagbubunsod ng isang \u201csoul-searching\u201d na tanong para sa sinumang engineer: <strong>Sa isang mundo kung saan ang mga MOSFET at IGBT ay mura, microscopic, at tahimik, bakit hindi pa natin napapatay ang relay?<\/strong><\/p>\n<p>Bakit aasa sa isang gumagalaw na metal arm na hawak ng isang spring kung mayroon tayong solid-state physics?<\/p>\n<p>Ang sagot ay hindi nostalgia\u2014ito ay malamig, matigas na realidad ng engineering. Lumalabas na ang \u201cclumsy\u201d na relay ay may superpower na hindi kayang gayahin ng silicon.<\/p>\n<p>Hatiin natin ang labanan sa pagitan ng <strong>Hard Switch (Relay)<\/strong> at ang <strong>Soft Switch (Transistor)<\/strong>.<\/p>\n<h2>1. Ang \u201cAir Gap\u201d Security: Bakit ang mga Relay ang Ultimate Firewall<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-19895\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall.webp\" alt=\"The &quot;Air Gap&quot; Security: Why Relays Are the Ultimate Firewall\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Air-Gap22-Security-Why-Relays-Are-the-Ultimate-Firewall-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Ang #1 dahilan kung bakit hari pa rin ang mga relay ay isang konsepto na tinatawag na <strong>Galvanic Isolation<\/strong>.<\/p>\n<p>Isipin ang isang MOSFET (transistor). Kahit na ito ay \u201cOFF,\u201d mayroon pa ring pisikal, kemikal na koneksyon sa pagitan ng high-voltage load at ng iyong sensitibong microcontroller. Nagbabahagi sila ng isang piraso ng silicon. Kadalasan, kailangan nilang magbahagi ng isang \u201cGround\u201d reference.<\/p>\n<p>Kung ang MOSFET na iyon ay biglang bumagsak (halimbawa, ang isang voltage spike ay tumagos sa gate oxide), ang 240V mains power na iyon ay hindi lamang nananatili sa load side. Ito ay naglalakbay <em>paatras<\/em>, diretso sa iyong 5V Arduino o Raspberry Pi.<\/p>\n<p><strong>Ang resulta?<\/strong> Ang iyong microprocessor ay agad na pritong.<\/p>\n<h3>Ang Bentahe ng Relay<\/h3>\n<p>Ang isang relay ay walang electrical na koneksyon sa pagitan ng coil (control side) at ng mga contact (load side). Sila ay konektado lamang sa pamamagitan ng isang <strong>magnetic field<\/strong>. Sa loob ng kahon, mayroong isang pisikal na <strong>Air Gap<\/strong>.<\/p>\n<ul>\n<li><strong>Ang Senaryo:<\/strong> Ang iyong 240V motor ay nag-short at nagpadala ng isang malaking surge pabalik sa linya.<\/li>\n<li><strong>Ang Relay:<\/strong> Ang mga contact ay maaaring mag-weld shut. Ang plastic case ay maaaring matunaw. Ngunit ang iyong microcontroller? Ligtas ito. Ang surge ay hindi maaaring tumalon sa air gap patungo sa coil.<\/li>\n<\/ul>\n<blockquote>\n<p><strong>Pro-Tip:<\/strong> Tinatawag natin itong \u201cMoat.\u201d Kung nagdidisenyo ka ng isang circuit kung saan ang control logic ay dapat mabuhay kahit na ang load side ay sumabog, kailangan mo ng isang relay. Ito ang ultimate sacrificial layer.<\/p>\n<\/blockquote>\n<p>Mayroong isang klasikong engineering maxim: <em>\u201cMaaari kang gumamit ng isang 12V coil upang lumipat ng isang 240V mains line, at hindi kailanman mag-alala tungkol sa pagkakaiba ng boltahe.\u201d<\/em> Ito ang kapangyarihan ng <a href=\"https:\/\/test.viox.com\/tl\/stop-wiring-failures-the-engineers-guide-to-dry-vs-wet-contacts\/\"><strong>Dry Contact<\/strong><\/a>.<\/p>\n<h2>2. Ang \u201cBrainless\u201d na Switch: AC, DC, Wala Itong Pakialam<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-19896\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care.webp\" alt=\"The &quot;Brainless&quot; Switch: AC, DC, It Doesn't Care\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-22Brainless22-Switch-AC-DC-It-Doesnt-Care-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Ang mga transistor ay maselan. Ang mga ito ay semiconductor device, na nangangahulugang mayroon silang mga patakaran.<\/p>\n<ul>\n<li><strong>BJTs\/MOSFETs<\/strong> ay likas na <strong>DC (Direktang Kasalukuyan)<\/strong> na mga device. Pinapayagan nila ang kasalukuyang dumaloy sa isang direksyon (Drain to Source).<\/li>\n<li><strong>Ang Problema:<\/strong> Kung gusto mong lumipat ng 120V AC (Alternating Current) gamit ang isang MOSFET, mayroon kang sakit ng ulo. Ang kasalukuyang nagbabaliktad ng direksyon 60 beses sa isang segundo. Ang isang solong MOSFET ay haharang sa kalahati ng wave at kikilos tulad ng isang diode sa kabilang kalahati. Kailangan mo ng dalawang MOSFET na back-to-back, o isang Triac, kasama ang kumplikadong drive circuitry.<\/li>\n<\/ul>\n<h3>Ang Bentahe ng Relay<\/h3>\n<p>Ang isang relay ay dalawang piraso lamang ng metal na nagdidikit sa isa't isa.<\/p>\n<ul>\n<li><strong>Polarity:<\/strong> Wala itong pakialam.<\/li>\n<li><strong>Direksyon:<\/strong> Wala itong pakialam.<\/li>\n<li><strong>Uri ng Boltahe:<\/strong> AC? DC? Mga signal ng audio? Data? Wala itong pakialam.<\/li>\n<\/ul>\n<p>Kapag binigyan mo ang isang customer ng isang relay output, binibigyan mo sila ng isang universal key. Maaari silang magkabit ng isang 24V DC solenoid, isang 120V AC fan, o isang millivolt-level na audio signal. Hinahawakan ng relay ang lahat ng ito na may zero voltage drop at zero \u201cleakage\u201d current.<\/p>\n<blockquote>\n<p><strong>Pro-Tip:<\/strong> Kung hindi mo alam <em>ano<\/em> kung ano ang ikokonekta ng user sa iyong output, gumamit ng isang relay. Ang isang transistor output ay nangangailangan sa user na tumugma sa boltahe at polarity nang perpekto. Ang isang relay ay nagsasabi lamang, \u201cIkinokonekta ko ang A sa B.\u201d<\/p>\n<\/blockquote>\n<h2>3. Kung Saan \u201cAnti-Pinapatay\u201d ng Transistor ang Relay<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19897\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay.webp\" alt=\"Where the Transistor &quot;Anti-Kills&quot; the Relay\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Where-the-Transistor-22Anti-Kills22-the-Relay-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Kaya, kung ang mga relay ay napakagaling, bakit hindi natin ginagamit ang mga ito sa ating mga telepono o computer?<\/p>\n<p>Dahil ang mga relay ay may dalawang nakamamatay na depekto: <strong>Bilis<\/strong> at <strong>Pagkasira<\/strong>.<\/p>\n<h3>Ang Limitasyon sa Bilis<\/h3>\n<p>Ang isang relay ay isang mechanical arm na gumagalaw sa espasyo.<\/p>\n<ul>\n<li><strong>Bilis ng Relay:<\/strong> ~50 hanggang 100 milliseconds. Max switching frequency: marahil 10 beses bawat segundo (10 Hz).<\/li>\n<li><strong>Bilis ng Transistor:<\/strong> Nanoseconds. Max switching frequency: Milyun-milyong beses bawat segundo (MHz).<\/li>\n<\/ul>\n<p>Kung kailangan mong i-dim ang isang LED gamit ang PWM (Pulse Width Modulation), kung saan lumilipat ka ng power on at off ng 1,000 beses sa isang segundo, ang isang relay ay walang silbi. Ito ay magiging parang isang machine gun sa loob ng mga 10 minuto bago ito magkawatak-watak.<\/p>\n<h3>Ang Bilang ng Kamatayan<\/h3>\n<p>Ang isang relay ay may limitadong lifespan.<\/p>\n<ul>\n<li><strong>Mekanikal na buhay:<\/strong> Sa bawat pag-click nito, ang spring ay napapagod at ang pivot ay nasisira. Ang isang mahusay na relay ay maaaring tumagal ng 1 milyong cycle.<\/li>\n<li><strong>Buhay ng Elektrisidad:<\/strong> Sa bawat pagbukas nito sa ilalim ng load, isang maliit na arko ang nagpapaputok sa mga contact. Sa full load, maaari lamang itong tumagal ng 100,000 cycle.<\/li>\n<\/ul>\n<p>Ang isang MOSFET, kung pinananatiling malamig at nasa loob ng spec, ay may <strong>teoretikal na walang hanggang buhay<\/strong>. Hindi ito nasisira.<\/p>\n<h2>4. Ang Gitnang Daan: Ang Solid State Relay (SSR)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-19898\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR.webp\" alt=\"The Middle Ground: The Solid State Relay (SSR)\" width=\"800\" height=\"800\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/The-Middle-Ground-The-Solid-State-Relay-SSR-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u201cTeka muna,\u201d sabi mo. \u201cPaano naman ang Solid State Relays?\u201d<\/p>\n<p>Ang SSR ay ang \u201chybrid.\u201d Gumagamit ito ng panloob na LED upang mag-trigger ng photosensitive semiconductor.<\/p>\n<ul>\n<li><strong>Mayroon itong Isolation:<\/strong> Oo (Optical isolation).<\/li>\n<li><strong>Mayroon itong Bilis:<\/strong> Oo (Mas mabilis kaysa sa mechanical, mas mabagal kaysa sa bare MOSFET).<\/li>\n<li><strong>Mayroon itong Katahimikan:<\/strong> Oo.<\/li>\n<\/ul>\n<p><strong>Ang Problema: Init.<\/strong><br \/>Ang mechanical relay ay may halos zero na resistance (milliohms). Ang SSR ay may voltage drop (karaniwang 0.7V hanggang 1.5V) sa buong output nito.<br \/>Magtulak ng 10 Amps sa isang mechanical relay? Nanatili itong malamig.<br \/>Magtulak ng 10 Amps sa isang SSR? Bumubuo ito ng <strong>15 Watts ng init<\/strong>. Kailangan mo ng napakalaking heatsink upang mapigilan itong matunaw.<\/p>\n<h2>Buod: Ang Decision Matrix ng Engineer<\/h2>\n<p>Kaya, ang \u201cclumsy\u201d na click ay hindi mawawala. Ito ay isang sadyang pagpili ng engineering. Narito ang iyong cheat sheet para sa kung kailan mananatili sa lumang tech:<\/p>\n<table border=\"1\">\n<thead>\n<tr>\n<th>Senaryo<\/th>\n<th><strong>Gumamit ng Relay<\/strong><\/th>\n<th><strong>Gumamit ng Transistor\/MOSFET<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Prayoridad sa Kaligtasan<\/strong><\/td>\n<td><strong>MATAAS<\/strong> (Kailangan ng Galvanic Isolation)<\/td>\n<td><strong>MABABA<\/strong> (OK ang Shared ground)<\/td>\n<\/tr>\n<tr>\n<td><strong>Uri ng Pag-load<\/strong><\/td>\n<td><strong>AC o Hindi Alam<\/strong> (Universal)<\/td>\n<td><strong>DC Lamang<\/strong> (Kilalang Load)<\/td>\n<\/tr>\n<tr>\n<td><strong>Bilis ng Paglipat<\/strong><\/td>\n<td><strong>Mabagal<\/strong> (Paminsan-minsang On\/Off)<\/td>\n<td><strong>Mabilis<\/strong> (PWM \/ Mataas na Frequency)<\/td>\n<\/tr>\n<tr>\n<td><strong>Kailangang Buhay<\/strong><\/td>\n<td><strong>May Hangganan<\/strong> (&lt;100k cycles)<\/td>\n<td><strong>Walang Hanggan<\/strong> (Milyun-milyong cycles)<\/td>\n<\/tr>\n<tr>\n<td><strong>Audio\/Ingay<\/strong><\/td>\n<td><strong>OK ang Click<\/strong><\/td>\n<td><strong>Dapat Tahimik<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Sa engineering, ang \u201cBago\u201d ay hindi palaging \u201cMas Mahusay.\u201d Minsan, ang pinakamahusay na solusyon ay isang copper coil pa rin, isang steel spring, at isang kasiya-siyang <em>click<\/em>.<\/p>\n<hr \/>\n<h2>Tala sa Teknikal na Katumpakan<\/h2>\n<p><strong>Contact Resistance:<\/strong> Ang mga mechanical relay ay karaniwang may contact resistance sa hanay na <strong>50m\u03a9 hanggang 100m\u03a9<\/strong>, na bale-wala para sa pagkawala ng kuryente ngunit maaaring maging isyu para sa napakababang boltahe na mga signal (kinakailangan ang wetting current).<\/p>\n<p><strong>Leakage:<\/strong> Ang mga transistor\/SSR ay palaging may napakaliit na leakage current kapag OFF. Ang mga relay ay may <strong>zero<\/strong> leakage (walang hanggang resistance) kapag bukas.<\/p>\n<p><strong>Pagiging Napapanahon:<\/strong> Ang mga prinsipyo ng electromechanical vs. solid-state switching ay pangunahing pisika at nananatiling kasalukuyan hanggang Nobyembre 2025.<\/p>\n<\/div>\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>You open up a modern, high-tech smart home controller. It\u2019s packed with microscopic surface-mount components, powerful microprocessors, and Wi-Fi chips. And then, sitting right in the middle of all that silicon, is a big, blocky, plastic cube. When it activates, it makes a loud CLICK. It\u2019s a mechanical relay. Technology from the 1830s. This begs [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19899,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19893","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/posts\/19893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/comments?post=19893"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/posts\/19893\/revisions"}],"predecessor-version":[{"id":19901,"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/posts\/19893\/revisions\/19901"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/media\/19899"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/media?parent=19893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/categories?post=19893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/tl\/wp-json\/wp\/v2\/tags?post=19893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}