{"product_id":"senzor-aer-nova-sds011","title":"Senzor calitate aer Nova SDS011 (PM2.5 \/ PM10)","description":"\u003cp\u003eSenzor laser pentru particule fine \u003cstrong\u003ePM2.5\u003c\/strong\u003e și \u003cstrong\u003ePM10 \u003c\/strong\u003eNova Sensor. Funcționează pe principiul împrăștierii luminii laser: particulele care trec prin zona de detecție generează semnale luminoase care, după amplificare, sunt convertite în valori de concentrație și diametru pentru fiecare particulă.\u003c\/p\u003e\n\u003cp\u003eVine cu ventilator integrat și ieșire digitală UART (TTL 3.3 V), gata să-l conectezi la ESP32, ESP8266, Raspberry Pi, Arduino sau orice microcontroler cu port serial.\u003c\/p\u003e\n\u003ch3\u003eCaracteristici principale\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDate precise și fiabile:\u003c\/strong\u003e detecție laser, stabilă, cu repetabilitate bună\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRăspuns rapid:\u003c\/strong\u003e sub 10 secunde la schimbarea bruscă a concentrației\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrare ușoară:\u003c\/strong\u003e ieșire UART (sau IO la cerere), ventilator încorporat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRezoluție înaltă:\u003c\/strong\u003e 0.3 µg\/m³\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertificări:\u003c\/strong\u003e CE \/ FCC \/ RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecificații tehnice (datasheet V1.5)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eParametru\u003c\/th\u003e\n\u003cth\u003eValoare\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametri măsurați\u003c\/td\u003e\n\u003ctd\u003ePM2.5 și PM10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDomeniu măsurare\u003c\/td\u003e\n\u003ctd\u003e0.0 – 999.9 µg\/m³ (atât PM2.5 cât și PM10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensiune nominală\u003c\/td\u003e\n\u003ctd\u003e5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurent nominal\u003c\/td\u003e\n\u003ctd\u003e90 mA ± 10 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurent în sleep\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 4 mA (laser și ventilator oprite)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatură de lucru\u003c\/td\u003e\n\u003ctd\u003e−10°C la +50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatură de stocare\u003c\/td\u003e\n\u003ctd\u003e−20°C la +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUmiditate de lucru\u003c\/td\u003e\n\u003ctd\u003emax. 70% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUmiditate de stocare\u003c\/td\u003e\n\u003ctd\u003emax. 90% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePresiune atmosferică\u003c\/td\u003e\n\u003ctd\u003e86 – 110 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimp de răspuns\u003c\/td\u003e\n\u003ctd\u003e1 secundă\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrecvență date pe serial\u003c\/td\u003e\n\u003ctd\u003e1 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRezoluție minimă particule\u003c\/td\u003e\n\u003ctd\u003e0.3 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEficiență de numărare\u003c\/td\u003e\n\u003ctd\u003e70% @ 0.3 µm; 98% @ 0.5 µm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEroare relativă\u003c\/td\u003e\n\u003ctd\u003eMax ±15% sau ±10 µg\/m³ (la 25°C, 50%RH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensiuni\u003c\/td\u003e\n\u003ctd\u003e71 × 70 × 23 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertificări\u003c\/td\u003e\n\u003ctd\u003eCE, FCC, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAlimentare\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensiune de alimentare:\u003c\/strong\u003e 4.7 – 5.3 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePutere minimă a sursei:\u003c\/strong\u003e \u0026gt; 1 W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRipple maxim al alimentării:\u003c\/strong\u003e \u0026lt; 20 mV\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout conector (7 pini, pas 2.54 mm)\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eNume\u003c\/th\u003e\n\u003cth\u003eFuncție\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eNC\u003c\/td\u003e\n\u003ctd\u003eneconectat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e1 µm (PWM)\u003c\/td\u003e\n\u003ctd\u003eieșire PWM pentru PM2.5 (0 – 999 µg\/m³)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003ctd\u003ealimentare 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e2.5 µm (PWM)\u003c\/td\u003e\n\u003ctd\u003eieșire PWM pentru PM10 (0 – 999 µg\/m³)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003emasă\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eR (RXD)\u003c\/td\u003e\n\u003ctd\u003eUART RX, TTL 3.3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eT (TXD)\u003c\/td\u003e\n\u003ctd\u003eUART TX, TTL 3.3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProtocol UART\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaud rate:\u003c\/strong\u003e 9600\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e 8 biți date, fără paritate, 1 bit stop (8N1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrecvență pachete:\u003c\/strong\u003e 1 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructură pachet (10 octeți):\u003c\/strong\u003e AA C0 [PM2.5 L] [PM2.5 H] [PM10 L] [PM10 H] [ID 1] [ID 2] [Checksum] AB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulă PM2.5:\u003c\/strong\u003e \u003ccode\u003e(High × 256 + Low) \/ 10\u003c\/code\u003e µg\/m³\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormulă PM10:\u003c\/strong\u003e \u003ccode\u003e(High × 256 + Low) \/ 10\u003c\/code\u003e µg\/m³\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChecksum:\u003c\/strong\u003e suma DATA1…DATA6, luată modulo 256\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIeșire PWM (alternativă la UART)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDomeniu valori:\u003c\/strong\u003e 0 – 999 µg\/m³ pentru fiecare canal (PM2.5 și PM10)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCiclu:\u003c\/strong\u003e 1004 ms ± 1%\u003c\/li\u003e\n\u003cli\u003eTimpii „high\" la începutul și sfârșitul ciclului sunt câte 2 ms, iar lățimea pulsului central este proporțională cu concentrația\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFuncționalități extinse (prin protocol)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHibernare manuală (sleep \/ wake-up)\u003c\/li\u003e\n\u003cli\u003eHibernare programată (cycle to work)\u003c\/li\u003e\n\u003cli\u003eSetare ID utilizator (pentru sisteme cu mai mulți senzori)\u003c\/li\u003e\n\u003cli\u003eMod raportare: \u003cem\u003eactive report\u003c\/em\u003e (default — auto la 1 Hz) sau \u003cem\u003equery report\u003c\/em\u003e (cerere\/răspuns)\u003c\/li\u003e\n\u003cli\u003eInterogare versiune firmware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDurată de viață și recomandări de utilizare\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDioda laser este garantată pentru \u003cstrong\u003e~8000 ore\u003c\/strong\u003e de funcționare.\u003c\/li\u003e\n\u003cli\u003ePentru aplicații cu măsurători continue (ex. detector PM2.5), configurația default 1 Hz este corectă — laser și ventilator pornite permanent.\u003c\/li\u003e\n\u003cli\u003ePentru aplicații unde măsurătoarea în timp real nu e critică (ex. purificator, monitor calitate aer indoor), \u003cstrong\u003erecomandarea producătorului\u003c\/strong\u003e este să pornești senzorul ~30 secunde la fiecare minut. Această configurație extinde durata efectivă a laserului de multe ori.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAplicații tipice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetectoare PM2.5 indoor pentru birou, casă, școală\u003c\/li\u003e\n\u003cli\u003ePurificatoare de aer cu feedback de concentrație\u003c\/li\u003e\n\u003cli\u003eStații DIY de monitorizare a poluării (sensor.community, Luftdaten)\u003c\/li\u003e\n\u003cli\u003eMicro-stații meteo cu calitate aer pentru smart city\u003c\/li\u003e\n\u003cli\u003eLogging către Home Assistant, ThingsBoard, Grafana, MQTT\u003c\/li\u003e\n\u003cli\u003eProiecte STEAM și cercetare școlară\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMontaj și instalare\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGăuri de montaj:\u003c\/strong\u003e Ø3.2 mm — 3 puncte de fixare\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirecție recomandată de instalare:\u003c\/strong\u003e intrarea aerului orientată orizontal, ieșirea ventilatorului către direcția gravitației (în jos)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConector pentru furtun (opțional):\u003c\/strong\u003e intrare cu diametru intern 6 mm \/ extern 8 mm. Lungimea furtunului trebuie să fie sub 1 m (cu cât mai scurt, cu atât mai bine).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtecție lumină:\u003c\/strong\u003e deși senzorul are mascat intern împotriva luminii ambientale, evită lumina directă spre orificiul de intrare\/ieșire.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAtenționări\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRespectă strict specificațiile de alimentare (4.7 – 5.3 V).\u003c\/li\u003e\n\u003cli\u003eAsigură-te că aerul curge stabil și fără obstrucții prin senzor.\u003c\/li\u003e\n\u003cli\u003eFolosește senzorul în limitele de temperatură și umiditate specificate — condensul afectează camera optică.\u003c\/li\u003e\n\u003cli\u003eEvită șocurile severe la transport — afectează precizia detecției.\u003c\/li\u003e\n\u003cli\u003eNu îndrepta surse puternice de lumină direct în orificiul de intrare al aerului.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocumentație\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/en.novasensor.cn\/?list_16\/55.html\" rel=\"noopener\" target=\"_blank\"\u003ePagina oficială SDS011 — NovaSensor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn-reichelt.de\/documents\/datenblatt\/X200\/SDS011-DATASHEET.pdf\" rel=\"noopener\" target=\"_blank\"\u003eDatasheet SDS011 V1.3 (PDF, găzduit de Reichelt)\u003c\/a\u003e \u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sensor.community\/en\/\" rel=\"noopener\" target=\"_blank\"\u003eSensor.Community — proiect global de monitorizare cu SDS011\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BazaIoT","offers":[{"title":"Default Title","offer_id":55779038757204,"sku":"BIT17","price":170.0,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/8645\/0260\/files\/61bgOQAGP9L._AC_SL1200.jpg?v=1778521301","url":"https:\/\/bazaiot.ro\/en\/products\/senzor-aer-nova-sds011","provider":"BazaIoT","version":"1.0","type":"link"}