{"product_id":"sx1278-lora-module-ra-02-433mhz-wireless-spread-spectrum-transmission","title":"SX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission","description":"\u003cmeta name=\"description\" content=\"Buy SX1278 LoRa Module Ra 02 433MHZ Wireless Spread Spectrum Tra online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003eSX1278 LoRa Module Ra-02 433MHz Wireless Spread Spectrum Transmission\u003c\/h1\u003e\n\u003cp\u003eAchieve long-range, low-power wireless communication with the SX1278 LoRa Ra-02 module from The Tech Depot, Bengaluru. Based on Semtech's SX1278 chipset and operating at 433MHz, this spread spectrum transceiver module delivers exceptional range (up to 10km in open environments) with ultra-low power consumption - ideal for IoT networks, remote sensor systems, and smart agriculture. Its compact 17x16mm footprint with castellated pads makes integration into custom PCBs effortless. Fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support included.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule\u003c\/td\u003e\n\u003ctd\u003eAi-Thinker Ra-02 (SX1278 based)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Band\u003c\/td\u003e\n\u003ctd\u003e433MHz ISM Band (410-525MHz configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation\u003c\/td\u003e\n\u003ctd\u003eLoRa Spread Spectrum \/ FSK \/ GFSK \/ OOK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Transmit Power\u003c\/td\u003e\n\u003ctd\u003e+18 dBm (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceive Sensitivity\u003c\/td\u003e\n\u003ctd\u003e-148 dBm (LoRa mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Range\u003c\/td\u003e\n\u003ctd\u003eUp to 10 km (line of sight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Rate\u003c\/td\u003e\n\u003ctd\u003eLoRa: 0.3-37.5 kbps \/ FSK: up to 300 kbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eSPI (MOSI, MISO, SCK, NSS, RESET, DIO0-DIO5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e1.8V-3.7V (3.3V typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSleep Current\u003c\/td\u003e\n\u003ctd\u003e0.2 uA (ultra-low power sleep mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degreesC to +85 degreesC (industrial grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions\u003c\/td\u003e\n\u003ctd\u003e17 x 16 mm (SMD castellated pads)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna Connection\u003c\/td\u003e\n\u003ctd\u003eIPEX \/ U.FL connector (external antenna required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpread Spectrum\u003c\/td\u003e\n\u003ctd\u003eCSS (Chirp Spread Spectrum) technology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eArduino, ESP32, STM32, Raspberry Pi (3.3V logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eFCC \/ CE compliant chipset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal Ai-Thinker \/ Semtech SX1278 Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eWhy Choose the SX1278 LoRa Ra-02 Module?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Range:\u003c\/strong\u003e LoRa spread spectrum technology achieves up to 10km line-of-sight communication - far surpassing WiFi, Bluetooth, or standard RF modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Consumption:\u003c\/strong\u003e 0.2uA sleep current enables years of battery-powered operation for remote sensor nodes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Interference Immunity:\u003c\/strong\u003e Chirp Spread Spectrum (CSS) modulation provides robust communication even in noisy RF environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Modulation Options:\u003c\/strong\u003e Supports LoRa, FSK, GFSK, and OOK modes for flexible protocol design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy SPI Integration:\u003c\/strong\u003e Standard SPI interface works seamlessly with Arduino, ESP32, STM32, and Raspberry Pi at 3.3V logic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; PCB-Ready:\u003c\/strong\u003e Tiny 17x16mm footprint with castellated SMD pads for professional-grade board designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Temperature Range:\u003c\/strong\u003e Operates reliably from -40 degreesC to +85 degreesC for harsh environment deployments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Authentic:\u003c\/strong\u003e Genuine Ai-Thinker module with Semtech SX1278 chipset sourced from authorized distributors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Shipping:\u003c\/strong\u003e 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse across India\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Support:\u003c\/strong\u003e Full technical guidance for integration and troubleshooting included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Sensor Networks:\u003c\/strong\u003e Build long-range wireless sensor networks for temperature, humidity, soil moisture, and air quality monitoring across large areas without WiFi infrastructure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Agriculture:\u003c\/strong\u003e Deploy remote field monitoring stations that transmit soil and weather data over kilometers to a central gateway - battery-powered nodes can run for months\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPS Asset Tracking:\u003c\/strong\u003e Create low-cost, long-range tracking devices for vehicles, livestock, or equipment in rural areas where cellular coverage is limited\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation Gateway:\u003c\/strong\u003e Set up a LoRa mesh network connecting distant buildings, gates, water tanks, and perimeter sensors on large properties\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather Station Network:\u003c\/strong\u003e Link multiple weather stations across a campus or farm to a central Raspberry Pi dashboard using point-to-multipoint LoRa communication\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisaster \u0026amp; Emergency Communication:\u003c\/strong\u003e Build text-based mesh communicators for areas with no cellular or internet connectivity during emergencies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy SX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eSX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eSX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eSX1278 LoRa Module Ra- 02 433MHZ Wireless Spread Spectrum Transmission\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746535977217,"sku":"TTD-17411","price":533.1,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/1fa183ac4a527c2a2f68067aed19fff9.png?v=1778107046","url":"https:\/\/techdepot.in\/products\/sx1278-lora-module-ra-02-433mhz-wireless-spread-spectrum-transmission","provider":"Tech Depot India","version":"1.0","type":"link"}