{"product_id":"kit-greenhouse-climate-monitor-kit-with-arduino-uno-plus-dht22-v6","title":"Greenhouse Climate Monitor Kit with Arduino Uno + DHT22 v6","description":"\u003ch1\u003eArduino Greenhouse Climate Monitor Kit: Turn Sensor Data into a Stunning Colour Heatmap\u003c\/h1\u003e\n\n\u003cp class=\"value-summary\"\u003eEvery part needed, pre-tested for compatibility, with an AI build companion trained on this exact project. Shipped from Bengaluru in 3-5 days.\u003c\/p\u003e\n\n\u003cdiv class=\"specs-strip\"\u003e\n  \u003cspan\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e Intermediate\u003c\/span\u003e\n  \u003cspan\u003e\u003cstrong\u003eBuild Time:\u003c\/strong\u003e 3-4 hrs\u003c\/span\u003e\n  \u003cspan\u003e\u003cstrong\u003eAge:\u003c\/strong\u003e 15-18\u003c\/span\u003e\n  \u003cspan\u003e\u003cstrong\u003eSkill:\u003c\/strong\u003e Custom colour gradient mapping \u0026amp; sensor integration\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eStep into precision agriculture by building an in-greenhouse climate dashboard that replaces raw numbers with an intuitive colour heatmap. This kit puts an Arduino Uno, the accurate DHT22, and two additional environmental sensors—BMP280 for pressure and BH1750 for light intensity—at your fingertips, feeding live data to a 64-LED NeoPixel matrix. You’ll programme custom colour gradients so that a glance tells you whether your greenhouse air is cool and humid (deep blue) or dangerously hot and dry (flashing red), turning complex sensor readings into actionable visual intelligence.\u003c\/p\u003e\n\n\u003ch2\u003eWhat You'll Build\u003c\/h2\u003e\n\u003cp\u003eA compact monitoring station that reads temperature, humidity, barometric pressure, and ambient light every second and displays the four values simultaneously on four quadrants of the 8x8 matrix. Each quadrant uses a colour scale you define—say, green-yellow-red for temperature, blue-white for humidity—so you can spot trends without reading numbers. The unit runs on a stable 5V supply and can sit inside a greenhouse, an ATL tinkering lab, or a school science exhibition, logging data via serial if you connect it to a PC.\u003c\/p\u003e\n\n\u003ch2\u003eWhat You'll Learn\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eInterfacing I2C and one-wire sensors (DHT22, BMP280, BH1750) with Arduino\u003c\/li\u003e\n  \u003cli\u003eDriving WS2812B NeoPixel matrices using the FastLED library\u003c\/li\u003e\n  \u003cli\u003eMapping sensor ranges to custom colour gradients and quadrant-based displays\u003c\/li\u003e\n  \u003cli\u003eManaging power for LED matrices with bulk capacitors and reliable 5V injection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Uno R3\u003c\/td\u003e\n\u003ctd\u003ex1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWS2812B 8x8 Matrix\u003c\/td\u003e\n\u003ctd\u003ex1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDHT22\u003c\/td\u003e\n\u003ctd\u003ex1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBMP280\u003c\/td\u003e\n\u003ctd\u003ex1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBH1750\u003c\/td\u003e\n\u003ctd\u003ex1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e470Ω Resistors\u003c\/td\u003e\n\u003ctd\u003ex5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e1000µF 6.3V Caps\u003c\/td\u003e\n\u003ctd\u003ex2\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e4.7kΩ Resistors\u003c\/td\u003e\n\u003ctd\u003ex5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e400-pt Breadboard\u003c\/td\u003e\n\u003ctd\u003ex1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eM-M Wires\u003c\/td\u003e\n\u003ctd\u003ex20\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e5V 3A PSU\u003c\/td\u003e\n\u003ctd\u003ex1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhy Buy This Kit Instead of Sourcing Parts Separately\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFactor\u003c\/th\u003e\n\u003cth\u003eSourcing Separately\u003c\/th\u003e\n\u003cth\u003eCompoden Kit\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCompatibility checks\u003c\/td\u003e\n\u003ctd\u003eYou verify every part\u003c\/td\u003e\n\u003ctd\u003ePre-tested as a system\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBuild support\u003c\/td\u003e\n\u003ctd\u003eForums and scattered tutorials\u003c\/td\u003e\n\u003ctd\u003eAI companion trained on this exact project\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTime to first working build\u003c\/td\u003e\n\u003ctd\u003eDays of debugging\u003c\/td\u003e\n\u003ctd\u003eHours, with step-by-step guidance\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eShipping coordination\u003c\/td\u003e\n\u003ctd\u003eMultiple sellers, multiple delays\u003c\/td\u003e\n\u003ctd\u003eOne shipment from Bengaluru in 3-5 days\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWho This Kit Is For\u003c\/h2\u003e\n\u003cp\u003eCBSE Class 11-12 students integrating sensor data visualisation into physics or computer science projects will find the perfect balance of challenge and clarity. B.Tech ECE\/EEE undergraduates can use it as a quick mini-project or a base for Smart India Hackathon agritech prototypes. Teachers at ATL Tinkering Labs and hobbyists from IIT\/NIT\/VIT\/BITS communities appreciate the real‑world greenhouse application and the immediate visual feedback that makes sensor data tangible.\u003c\/p\u003e\n\n\u003ch2\u003eBuilt and Backed by Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery Compoden kit ships with an AI build companion trained on this exact project — accessible via a QR code on the box, with WhatsApp and email backup. We've spent 10 years building projects for makers, schools, and institutions across India. If a part fails because of a manufacturing defect, replace it free within 7 days.\u003c\/p\u003e\n\n\u003cdetails\u003e\u003csummary\u003eWhat if I get stuck during the build?\u003c\/summary\u003e\u003cp\u003eScan the QR code on the box to access your AI build companion, which knows every component, wiring detail, and code snippet for this specific kit. You can also reach us on WhatsApp for human backup.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I customise the colour gradient mapping?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The provided Arduino sketch includes clearly labelled sections for setting hue, saturation, and value ranges. You can edit them to suit any colour scheme—rainbow, heat, or a monochrome gradient for light intensity—without touching the sensor code.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes the kit work in a real greenhouse environment?\u003c\/summary\u003e\u003cp\u003eYes. The DHT22 and BMP280 are designed for humid, non-condensing conditions typical of greenhouses. Just enclose the breadboard in a ventilated project box to protect from direct water sprays, and the matrix will remain readable.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat if the NeoPixel matrix draws too much current?\u003c\/summary\u003e\u003cp\u003eThe kit includes 1000µF capacitors and 470Ω resistors as per the WS2812B datasheet, and the supplied 5V 3A power supply has enough headroom for all 64 LEDs at full white. Should you ever scale up, the included guidance will show you how to handle power injection correctly.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003cdiv class=\"kit-description\"\u003e\n  \u003cp\u003eGreenhouse — 64 NeoPixels arranged 8x8 visualise sensor data as a colour heatmap. Custom colour gradient mapping.\u003c\/p\u003e\n  \u003ch4\u003eWhat's in this kit\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/uno-r3-ch340g-atmega328p-board-arduino-compatible\"\u003eArduino Uno R3\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/ws2812b-5050-rgb-led-ring-241-leds-9-rings-addressable\"\u003eWS2812B 8x8 Matrix\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/dht22-temperature-humidity-sensor-module-accurate-readings\"\u003eDHT22\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/bmp280-barometric-pressure-temperature-sensor-module-compodenin\"\u003eBMP280\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/gy-30-bh1750fvi-light-intensity-sensor-module-for-arduinoesp\"\u003eBH1750\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e470Ω Resistors x5\u003c\/li\u003e\n    \u003cli\u003e1000µF 6.3V Caps x2\u003c\/li\u003e\n    \u003cli\u003e\n\u003ca href=\"\/products\/resistor-variety-pack-100-pcs-10-values-14w-carbon-film\"\u003e4.7kΩ Resistors\u003c\/a\u003e x5\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/breadboard-standard-bundle-830400-tie-points-for-prototyping\"\u003e400-pt Breadboard\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003eM-M Wires x20\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"\/products\/4-channel-relay-board-for-esp32-30-pin-5v-control\"\u003e5V 3A PSU\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is included in the Greenhouse Climate Monitor Kit with Arduino Uno + DHT22 v6?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The Greenhouse Climate Monitor Kit with Arduino Uno + DHT22 v6 includes all components needed: Arduino Uno R3, WS2812B 8, DHT22, BMP280, BH1750 and more. Everything is pre-tested for compatibility and shipped from Bengaluru, India.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What skill level is required for the Greenhouse Climate Monitor Kit with Arduino Uno + DHT22 v6?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"This kit is designed for Intermediate level makers, suitable for ages 15-18. Greenhouse — 64 NeoPixels arranged 8x8 visualise sensor data as a colour heatmap. Custom colour gradient mapping. Estimated build time is 3-4 hrs.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I buy the Greenhouse Climate Monitor Kit with Arduino Uno + DHT22 v6 online in India?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, the Greenhouse Climate Monitor Kit with Arduino Uno + DHT22 v6 is available online at Compoden (compoden.in), India's AI-powered electronics and robotics store. Ships from Bengaluru in 1-5 business days across India.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Greenhouse Climate Monitor Kit with Arduino Uno + DHT22 v6\",\n  \"description\": \"Greenhouse — 64 NeoPixels arranged 8x8 visualise sensor data as a colour heatmap. Custom colour gradient mapping.\",\n  \"sku\": \"CDN-KIT-3884\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Compoden\"},\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/compoden.in\/products\/kit-greenhouse-climate-monitor-kit-with-arduino-uno-plus-dht22-v6\",\n    \"priceCurrency\": \"INR\",\n    \"price\": \"4865\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\"@type\": \"Organization\", \"name\": \"Compoden\"}\n  },\n  \"category\": \"Data \u0026 Visualization\"\n}\n\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Clone","offer_id":53463925981549,"sku":"CDN-KIT-3884-CL","price":5680.0,"currency_code":"INR","in_stock":true},{"title":"R3 Original","offer_id":53463926014317,"sku":"CDN-KIT-3884-R3","price":7950.0,"currency_code":"INR","in_stock":true},{"title":"R4 WiFi","offer_id":53463926047085,"sku":"CDN-KIT-3884-R4","price":7310.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/kit-greenhouse-climate-monitor-kit-with-arduino-uno-plus-dht22-v6.png?v=1781949633","url":"https:\/\/compoden.com\/products\/kit-greenhouse-climate-monitor-kit-with-arduino-uno-plus-dht22-v6","provider":"Compoden","version":"1.0","type":"link"}