{"product_id":"rainbow-hd-wifi-controller-24-bit-color-live-text-upload-4-sizes-ganpati-pandal-backdrop","title":"Rainbow HD WiFi Controller | 24-Bit Color | Live Text Upload | 4 Sizes (Ganpati Pandal Backdrop)","description":"\u003cp\u003eThe Koshi Electronics \u003cstrong\u003eRainbow HD WiFi Controller\u003c\/strong\u003e powers stunning HD rainbow matrix backdrops — the heart of every grand Ganpati pandal, Navratri stage and Diwali display. Available in \u003cstrong\u003efour matrix sizes (10x24, 10x30, 12x24, 24x24)\u003c\/strong\u003e, it delivers rich \u003cstrong\u003e24-bit HD colour\u003c\/strong\u003e and full WiFi control from your phone: upload live text, change brightness and adjust speed instantly — no app download needed.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD 24-bit colour engine\u003c\/strong\u003e — deep, vivid colours; visible quality difference vs ordinary rainbow controllers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 matrix sizes\u003c\/strong\u003e — 10x24, 10x30, 12x24, 24x24 (choose to match your backdrop)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiFi text upload\u003c\/strong\u003e — type a name or message on your phone and it appears live on the display (\"Ganpati Bappa Morya\" in seconds!)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrightness \u0026amp; speed control\u003c\/strong\u003e from your phone — adjust live during the event\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-language text\u003c\/strong\u003e — Hindi, English and regional languages\u003c\/li\u003e\n\u003cli\u003eBuilt-in rainbow animations and effects\u003c\/li\u003e\n\u003cli\u003eSupports WS2811 \/ WS2812B pixel matrix panels\u003c\/li\u003e\n\u003cli\u003eMade in India by Koshi Electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGanpati pandal backdrops (behind the idol)\u003c\/li\u003e\n\u003cli\u003eNavratri \/ Durga Puja pandal decoration\u003c\/li\u003e\n\u003cli\u003eWedding stage backdrops with couple's name\u003c\/li\u003e\n\u003cli\u003eShop displays and event branding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich Size Should You Choose?\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e10x24\u003c\/td\u003e\n\u003ctd\u003eCompact backdrops, small pandals, shop displays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10x30\u003c\/td\u003e\n\u003ctd\u003eWide name boards and banners\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12x24\u003c\/td\u003e\n\u003ctd\u003eMedium pandal backdrops — most popular\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24x24\u003c\/td\u003e\n\u003ctd\u003eLarge square backdrops, grand pandals \u0026amp; stages\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eColour Depth\u003c\/td\u003e\n\u003ctd\u003e24-bit HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatrix Sizes\u003c\/td\u003e\n\u003ctd\u003e10x24 \/ 10x30 \/ 12x24 \/ 24x24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWiFi (phone browser — no app needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eText\u003c\/td\u003e\n\u003ctd\u003eLive upload, multi-language, adjustable speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControls\u003c\/td\u003e\n\u003ctd\u003eBrightness (live), animation speed, effects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported ICs\u003c\/td\u003e\n\u003ctd\u003eWS2811, WS2812B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC (use SMPS rated for your matrix size)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKoshi Electronics (Made in India)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eUser Manual — How to Use\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStep 1:\u003c\/strong\u003e Connect your pixel matrix panel to the controller output (match data direction) and connect a 5V SMPS rated for your matrix size.\u003cbr\u003e\n\u003cstrong\u003eStep 2:\u003c\/strong\u003e Power on. On your phone, connect to the controller's WiFi network.\u003cbr\u003e\n\u003cstrong\u003eStep 3:\u003c\/strong\u003e Open the control panel in your browser. Select your matrix size and start direction so text displays correctly.\u003cbr\u003e\n\u003cstrong\u003eStep 4:\u003c\/strong\u003e Type your text (Hindi\/English), choose colours, set brightness and speed, pick rainbow effects — and send to display. Changes appear instantly.\u003cbr\u003e\n\u003cem\u003eTip: For large matrices, inject 5V power at multiple points to keep colours bright across the panel.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I show names\/text on the rainbow display?\u003c\/strong\u003e\u003cbr\u003eYes — type on your phone and it appears live. Hindi, English and regional languages supported.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich size is best for a Ganpati pandal?\u003c\/strong\u003e\u003cbr\u003e12x24 is the most popular for medium pandals; 24x24 for grand backdrops. See the size guide above.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to download an app?\u003c\/strong\u003e\u003cbr\u003eNo — control runs in your phone browser over the controller's WiFi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I change brightness during the event?\u003c\/strong\u003e\u003cbr\u003eYes — brightness and speed adjust live from your phone.\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003e6-month warranty on manufacturing defects. Not covered: physical damage, water damage, reverse polarity, 220V connection, or rain exposure. Use a rainproof box outdoors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact Us\u003c\/strong\u003e\u003cbr\u003eEmail: store@koshielectronics.in · WhatsApp: +91 93107 85954 · Shop No. 1, Mayur Vihar Phase 1, Delhi-110091\u003c\/p\u003e","brand":"Koshi Electronics","offers":[{"title":"10x24","offer_id":46238023024836,"sku":null,"price":799.0,"currency_code":"INR","in_stock":true},{"title":"10x30","offer_id":46238023057604,"sku":null,"price":799.0,"currency_code":"INR","in_stock":true},{"title":"12x24","offer_id":46238023090372,"sku":null,"price":799.0,"currency_code":"INR","in_stock":true},{"title":"24x24","offer_id":46238023123140,"sku":null,"price":799.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/5319\/0596\/files\/MULTI_LANGUAGE_WIFI_HD_CONTROLLER.jpg?v=1771688464","url":"https:\/\/koshielectronics.in\/products\/rainbow-hd-wifi-controller-24-bit-color-live-text-upload-4-sizes-ganpati-pandal-backdrop","provider":"Koshi Electronics","version":"1.0","type":"link"}