{"title":"micro:bit Octopus-sensorer","description":"\u003cp\u003eElecfreaks Octopus-sensorer gir micro:bit ekte “sanseapparat” i STEM-prosjekter. Serien består av prisgunstige og allsidige moduler som lar deg måle alt fra lys og bevegelse til jordfuktighet og temperatur. Typiske favoritter er lyssensor, PIR-bevegelsessensor og jordfuktighetssensor - for alt fra smart vanning av planter og alarmsystemer til datalogging i naturfag.\u003c\/p\u003e\n\u003cp\u003eOctopus-sensorene er utviklet av Elecfreaks for micro:bit og er enkle å ta i bruk i klasserom, makerspace og hobbyprosjekter. Modulene er kompatible med en rekke utvidelsesløsninger på markedet, slik at du kan kombinere dem med eksisterende oppsett og bygge videre når behovene vokser.\u003c\/p\u003e\n\u003cp\u003eSe også de andre sensorsystemene fra Elecfreaks - PlanetX, Jacdac og Petal – og se vårt utvalg av BBC micro:bit-produkter for komplette startpakker og tilbehør.\u003c\/p\u003e","products":[{"product_id":"octopus-wind-speed-anemometer-vindmaler-til-micro-bit","title":"Octopus Wind Speed Anemometer (Vindmåler til micro:bit)","description":"\u003cp\u003eDette er en vindmåler som kan brukes til å lese av vindhastighet med micro:bit og som tåler regn. Den har en standard tilkobling med Octopus-serien til ElecFreaks (alle breakout-boards fra Elecfreaks). Den tar i bruk tre halvkuler med 6 cm diameter for å måle vindkraften når den roterer. Jo høyere vindhastighet jo raskere roterer den. Når hele vindmåleren, som har en diameter på 20 cm, roterer rundt vil den tvinge en mini DC-motor til å genererer likespenning. Høyere vindhastighet vil genererer høyere likespenning. Den maksimale spenningen kan nå 1,2V. Se parameterskjemaet for faktisk vindhastighet og utgangsspenning. Toleransen er omtrent 10%.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ElecFreaks","offers":[{"title":"Default Title","offer_id":42117380341985,"sku":"EF04083","price":499.0,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1647\/6211\/products\/wind-speed-anemometer-microbit-01.jpg?v=1638364394"},{"product_id":"iic-oled-module","title":"Octopus IIC OLED Module","description":"\u003cp align=\"left\"\u003eThese displays are small, but very readable due to the high contrast of an OLED display. This display is made of 128x64 individual white OLED pixels, each one is turned on or off by the controller chip. Because the display makes its own light, no backlight is required. This reduces the power required to run the OLED and is why the display has such high contrast; we really like this miniature display for its crispness!\u003c\/p\u003e\n\u003cp align=\"left\"\u003eThe OLED itself require a 3.3V power supply and 3.3V logic levels for communication, but we include a 3.3V regulator and all pins are fully level shifted so you can use with 5V devices!\u003c\/p\u003e\n\u003cp align=\"left\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e OLED self-luminous, no backlight\u003c\/p\u003e\n\u003cp\u003e Screen size:0.96\u003c\/p\u003e\n\u003cp\u003e Resolution:128*64\u003c\/p\u003e\n\u003cp\u003e Color:Blue\u003c\/p\u003e\n\u003cp\u003e Communication method:IIC\u003c\/p\u003e\n\u003cp\u003e Ultra-Low power:\u003c\/p\u003e\n\u003cp\u003e Working temperature:-20-70\u003c\/p\u003e\n\u003cp\u003e Operating Voltage:3.3-5V\u003c\/p\u003e\n\u003cp\u003e Module size:\u0026lt;27mm*28mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eApplications:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e MP3\u003c\/p\u003e\n\u003cp\u003eHead mounted display\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cspan class=\"mw-headline\" data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cspan id=\"Programming\" class=\"mw-headline\" data-mce-fragment=\"1\"\u003eProgramming\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u0026lt;syntaxhighlight lang=\"php\"\u0026gt;\u003c\/p\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003einclude \u0026lt;Wire.h\u0026gt;\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\/\/ with no jumpers the full address is 1 0 0 1 1 1 1 0 0 A2 A1 A0 0x27 is the default address for the board with no jumpers.\u003c\/p\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003edefine PCA9555 0x27 \/\/ 0x27 is default address for the board with no jumpers.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cpre data-mce-fragment=\"1\"\u003e                    \/\/ 0x20 is address for the  board with all jumpers.\n\u003c\/pre\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\/\/ COMMAND BYTE TO REGISTER RELATIONSHIP FROM PCA9555 DATA SHEET \/\/ At reset, the device's ports are inputs with a high value resistor pull-ups to VDD \/\/ If relays turning on during power up are a problem. Add a pull down resistor to each relay transistor base.\u003c\/p\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003edefine IN_P0 0x00 \/\/ Read Input port0\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003edefine IN_P1 0x01 \/\/ Read Input port1\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003edefine OUT_P0 0x02 \/\/ Write Output port0\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003edefine OUT_P1 0x03 \/\/ Write Output port1\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003edefine INV_P0 0x04 \/\/ Input Port Polarity Inversion port0 if B11111111 is written input polarity is inverted\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003edefine INV_P1 0x05 \/\/ Input Port Polarity Inversion port1 if B11111111 is written input polarity is inverted\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003edefine CONFIG_P0 0x06 \/\/ Configuration port0 configures the direction of the I\/O pins 0 is output 1 is input\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003edefine CONFIG_P1 0x07 \/\/ Configuration port1 configures the direction of the I\/O pins 0 is output 1 is input\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003edefine PAUSE 200\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-mce-fragment=\"1\"\u003evoid setup() {\u003c\/p\u003e\n\u003cpre data-mce-fragment=\"1\"\u003e  delay(1000);\n display.initialize();\n\u003c\/pre\u003e\n\u003cp data-mce-fragment=\"1\"\u003e}\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003evoid loop() {\u003c\/p\u003e\n\u003cpre data-mce-fragment=\"1\"\u003edisplay.drawLine(0, 0, 127, 63,WHITE);\n display.update();\n delay(1000);\n display.clear();\n display.setTextSize(1);\n display.setTextColor(WHITE);\n display.setCursor(0,0);\n display.println(\"Hello, world!\");\n display.setTextColor(BLACK, WHITE); \/\/ 'inverted' text\n display.println(3.141592);\n display.setTextSize(2);\n display.setTextColor(WHITE);\n display.print(\"0x\"); display.println(0xDEADBEEF, HEX);\n display.update();\n delay(2000);\n display.clear();\n\u003c\/pre\u003e\n\u003cp data-mce-fragment=\"1\"\u003e}\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u0026lt;\/syntaxhighlight\u0026gt;\u003c\/p\u003e","brand":"ElecFreaks","offers":[{"title":"Default Title","offer_id":42470124126433,"sku":"EF03155","price":119.0,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1647\/6211\/products\/ef03155-1_1.jpg?v=1645540298"},{"product_id":"soil-moisture-sensor-fuktighetsmaler","title":"Soil Moisture Sensor Fuktighetsmåler","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-fragment=\"1\" data-mce-style=\"font-weight: 400;\"\u003eOctopus Soil Moisture Sensor Brick kan lese mengden fuktighet som er tilstede i jorda som omgir den. Denne er ideel når man skal monitorere fuktigheten i jorda slik at man kan bli påminnet om når planten behøver vann. \u003c\/span\u003e\u003c\/p\u003e\n\u003cbr data-mce-fragment=\"1\"\u003eBruk den gjerne sammen med \u003ca href=\"https:\/\/n00b.no\/products\/3v-dc-vertical-water-pump?_pos=1\u0026amp;_sid=758dcd196\u0026amp;_ss=r\"\u003e3V DC Water Pump\u003c\/a\u003e  for å lage et veldrevet system for automatisk vanning.","brand":"ElecFreaks","offers":[{"title":"Default Title","offer_id":42633770926305,"sku":"EF04027","price":119.0,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1647\/6211\/products\/ef04027-1.jpg?v=1648647534"},{"product_id":"octopus-water-level-sensor","title":"Octopus Water level sensor","description":"\u003cp\u003eElecFreaks Octopus water level sensor er en enkel liten sensor for måling av vannstand sammen med micro:bit. \u003c\/p\u003e\n\u003cp\u003eSensoren måler hvor høyt vannet er og sender analoge signaler til micro:bit via Octopus:bit. \u003c\/p\u003e\n\u003cp\u003eProgrammeres i makeCode\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMerk: de elektroniske komponentene på sensoren må ikke komme under vann\u003c\/p\u003e","brand":"ElecFreaks","offers":[{"title":"Default Title","offer_id":42791254753505,"sku":"EF04094","price":109.0,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1647\/6211\/products\/ef04094-1.jpg?v=1652080226"},{"product_id":"rgb-rainbow-led-ring","title":"RGB Rainbow LED Ring","description":"\u003cp\u003eElecfreaks RGB LED Ring har 8 LED dioder plassert på et sirkelpanel.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eDen har en standard tilkobling med Octopus-serien til ElecFreaks (alle breakout-boards fra Elecfreaks). \u003c\/span\u003eHver diode kan programmeres separat og har en konstant spenning på omlag 18mA. \u003c\/p\u003e\n\u003cp\u003eYtre diameter: 32mm\u003c\/p\u003e","brand":"ElecFreaks","offers":[{"title":"Default Title","offer_id":42791355285729,"sku":"EF10088","price":109.0,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1647\/6211\/products\/ef10088-1.jpg?v=1652081866"},{"product_id":"elecfreaks-pir-sensor","title":"micro:bit bevegelsessensor - PIR Sensor","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp class=\"tw-data-text tw-text-large tw-ta\" data-placeholder=\"Oversettelse\" id=\"tw-target-text\" data-ved=\"2ahUKEwiAgf636-iBAxX8HxAIHQw2DHYQ3ewLegQICBAQ\" dir=\"ltr\" data-mce-fragment=\"1\"\u003e\u003cspan class=\"Y2IQFc\" lang=\"no\" data-mce-fragment=\"1\"\u003eOCTOPUS PIR sensor er en type elektronisk byggekloss basert på AM412 pyroelektrisk digital smart sensor. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"tw-data-text tw-text-large tw-ta\" data-placeholder=\"Oversettelse\" data-ved=\"2ahUKEwiAgf636-iBAxX8HxAIHQw2DHYQ3ewLegQICBAQ\" dir=\"ltr\" data-mce-fragment=\"1\"\u003e\u003cspan class=\"Y2IQFc\" lang=\"no\" data-mce-fragment=\"1\"\u003eSensoren oppdager bevegelse i en rekkevidde på opp til 4-5 meter\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"tw-data-text tw-text-large tw-ta\" data-placeholder=\"Oversettelse\" data-ved=\"2ahUKEwiAgf636-iBAxX8HxAIHQw2DHYQ3ewLegQICBAQ\" dir=\"ltr\" data-mce-fragment=\"1\"\u003e\u003cspan class=\"Y2IQFc\" lang=\"no\" data-mce-fragment=\"1\"\u003ePIR sensoren er kompatibel med alle utvidelseskort fra ElecFreaks og programmeres med micro:bit \u003c\/span\u003e\u003c\/p\u003e","brand":"ElecFreaks","offers":[{"title":"Default Title","offer_id":43448967889121,"sku":"EF04055","price":139.0,"currency_code":"NOK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1647\/6211\/files\/EF04055-1.webp?v=1696851172"},{"product_id":"octopus-bme280-pressure-sensor","title":"Octopus BME280 Pressure Sensor","description":"\u003cmeta charset=\"utf-8\"\u003e\n\u003cp class=\"tw-data-text tw-text-large tw-ta\" data-placeholder=\"Oversettelse\" id=\"tw-target-text\" data-ved=\"2ahUKEwiAgf636-iBAxX8HxAIHQw2DHYQ3ewLegQICBAQ\" dir=\"ltr\" data-mce-fragment=\"1\"\u003e\u003cspan class=\"Y2IQFc\" lang=\"no\" data-mce-fragment=\"1\"\u003eOctopus BME280 Pressure Sensor er en elektrisk komponent som har en integrert temperatursensor, lufttrykksensor og fuktighetssensor ombord. Denne kan brukes til å måle fuktighet, temperatur og lufttrykk, eller til og med til å beregne høyden i henhold til det målte lufttrykket.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"tw-data-text tw-text-large tw-ta\" data-placeholder=\"Oversettelse\" data-ved=\"2ahUKEwiAgf636-iBAxX8HxAIHQw2DHYQ3ewLegQICBAQ\" dir=\"ltr\" data-mce-fragment=\"1\"\u003e\u003cspan class=\"Y2IQFc\" lang=\"no\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ElecFreaks","offers":[{"title":"Default Title","offer_id":44107825250529,"sku":"EF04087","price":229.0,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1647\/6211\/files\/EF04087-1.webp?v=1696850429"},{"product_id":"elecfreaks-octopus-light-sensor","title":"ELECFREAKS Octopus Light Sensor","description":"\u003cp\u003eOctopus Light Sensor Brick kan lese av lysverdien i det gjeldende miljøet.\u003c\/p\u003e\n\u003cp\u003eSensoren er kompatibel med utvidelseskortene fra ElecFreaks og programmeres med micro:bit\u003c\/p\u003e","brand":"ElecFreaks","offers":[{"title":"Default Title","offer_id":44107850481889,"sku":"EF04092","price":99.0,"currency_code":"NOK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1647\/6211\/files\/EF04092-1.webp?v=1696850968"},{"product_id":"octopus-mg811-co2-gas-sensor-copy","title":"CO2 sensor for micro:bit","description":"\u003cp\u003eMed Octopus Gas sensor kan elevene måle konsentrasjonen av Co2 som en del av å monitorere arbeidsmiljøet i klasserommet. \u003c\/p\u003e\n\u003cp\u003eSensoren kobles enkelt sammen med octopus koblingsbrettet du finner i ElecFreaks sine tilbehørssett til micro:bit eller \u003ca href=\"https:\/\/n00b.no\/products\/elecfreaks-iot-bit\"\u003eIot:bit\u003c\/a\u003e og programmeres i makecode med micro:bit \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eNyttige linker\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.elecfreaks.com\/learn-en\/microbitOctopus\/sensor\/octopus_ef04100.html\" target=\"_blank\"\u003eMG811 CO2 Gas Sensor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ElecFreaks","offers":[{"title":"Default Title","offer_id":45946242302177,"sku":"EF04100","price":719.0,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1647\/6211\/products\/ef04100-1.jpg?v=1638370149"},{"product_id":"octopus-1-channel-3v-relay-module","title":"OCTOPUS 1 Channel 3V Relay Module","description":"\u003cp\u003e1 Channel Relay 3V Relay Module is one of OCTOPUS series of electric bricks. It is designed according to OCTOPUS electric brick series with same shape, PCB positioning holes and electric brick connectors. It has adopted a mini and high-quality HUIKE relay, which is available to control all kinds of home appliances and high current devices. This is a common accessory module for electronic DIY fans.\u003c\/p\u003e\n\u003ch2\u003eNyttige linker\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.elecfreaks.com\/en\/microbit\/sensor\/octopus-sensors\/output\/octopus_ef04086\/\" target=\"_blank\" rel=\"noopener\"\u003e3V Relay Module(EF04086)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Elecfreaks","offers":[{"title":"Default Title","offer_id":46370236530913,"sku":"EF04086","price":89.0,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1647\/6211\/files\/EF04086-1.jpg?v=1745571497"}],"url":"https:\/\/n00b.no\/collections\/microbit-octopus-sensorer.oembed","provider":"n00b.no","version":"1.0","type":"link"}