{"product_id":"sx1278-lora-ra-02-433mhz-wireless-transceiver-module-long-range-iot-communication","title":"SX1278 LoRa RA-02 433MHz Wireless Transceiver Module – Long Range IoT Communication","description":"\u003ch2 data-section-id=\"k39bmz\" data-start=\"417\" data-end=\"472\"\u003eSX1278 LoRa RA-02 433MHz Wireless Transceiver Module\u003c\/h2\u003e\n\u003cp data-start=\"474\" data-end=\"825\"\u003eThe \u003cstrong data-start=\"478\" data-end=\"534\"\u003eSX1278 LoRa RA-02 433MHz Wireless Transceiver Module\u003c\/strong\u003e is a long-range communication module designed for IoT, wireless sensor networks, and embedded systems. Based on the \u003cstrong data-start=\"651\" data-end=\"677\"\u003eSemtech SX1278 RF chip\u003c\/strong\u003e, this module uses advanced \u003cstrong data-start=\"705\" data-end=\"740\"\u003eLoRa spread spectrum technology\u003c\/strong\u003e to achieve reliable long-distance wireless communication with low power consumption.\u003c\/p\u003e\n\u003cp data-start=\"827\" data-end=\"1233\"\u003eThe module operates in the \u003cstrong data-start=\"854\" data-end=\"879\"\u003e433MHz frequency band\u003c\/strong\u003e and supports communication distances of up to \u003cstrong data-start=\"926\" data-end=\"967\"\u003e10–15 kilometers in open environments\u003c\/strong\u003e, depending on antenna, power supply, and environmental conditions. With a high receiver sensitivity of \u003cstrong data-start=\"1071\" data-end=\"1083\"\u003e–148 dBm\u003c\/strong\u003e and a transmission power of up to \u003cstrong data-start=\"1118\" data-end=\"1129\"\u003e+20 dBm\u003c\/strong\u003e, the SX1278 LoRa module provides stable communication even in noisy or interference-prone environments.\u003c\/p\u003e\n\u003cp data-start=\"1235\" data-end=\"1559\"\u003eUnlike traditional RF communication methods, \u003cstrong data-start=\"1280\" data-end=\"1310\"\u003eLoRa modulation technology\u003c\/strong\u003e provides better immunity to interference while maintaining long communication distances with minimal power usage. This makes the module suitable for \u003cstrong data-start=\"1460\" data-end=\"1558\"\u003esmart city networks, remote monitoring, wireless sensor nodes, and industrial IoT applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1561\" data-end=\"1856\"\u003eThe module communicates with microcontrollers through an \u003cstrong data-start=\"1618\" data-end=\"1635\"\u003eSPI interface\u003c\/strong\u003e, making it compatible with development platforms such as \u003cstrong data-start=\"1693\" data-end=\"1743\"\u003eArduino, ESP32, Raspberry Pi, and STM32 boards\u003c\/strong\u003e. The RA-02 module also includes a \u003cstrong data-start=\"1778\" data-end=\"1800\"\u003eshielded RF design\u003c\/strong\u003e for improved signal stability and reduced interference.\u003c\/p\u003e\n\u003cp data-start=\"1858\" data-end=\"2116\"\u003eBecause of its long range, high reliability, and low energy consumption, the SX1278 LoRa module is widely used in \u003cstrong data-start=\"1972\" data-end=\"2115\"\u003esmart metering systems, home automation networks, wireless alarm systems, environmental monitoring stations, and IoT communication projects\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2118\" data-end=\"2228\"\u003eNote: For Arduino projects, the required LoRa library must be installed in the Arduino IDE before programming.\u003c\/p\u003e\n\u003chr data-start=\"2230\" data-end=\"2233\"\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"2235\" data-end=\"2249\"\u003eKey Features\u003c\/h1\u003e\n\u003cp data-start=\"2251\" data-end=\"2812\"\u003e• Based on \u003cstrong data-start=\"2262\" data-end=\"2305\"\u003eSemtech SX1278 LoRa RF transceiver chip\u003c\/strong\u003e\u003cbr data-start=\"2305\" data-end=\"2308\"\u003e• Operates in \u003cstrong data-start=\"2322\" data-end=\"2348\"\u003e433 MHz frequency band\u003c\/strong\u003e\u003cbr data-start=\"2348\" data-end=\"2351\"\u003e• Long-range communication up to \u003cstrong data-start=\"2384\" data-end=\"2408\"\u003e10–15 km (open area)\u003c\/strong\u003e\u003cbr data-start=\"2408\" data-end=\"2411\"\u003e• \u003cstrong data-start=\"2413\" data-end=\"2452\"\u003eHigh receiver sensitivity: –148 dBm\u003c\/strong\u003e\u003cbr data-start=\"2452\" data-end=\"2455\"\u003e• \u003cstrong data-start=\"2457\" data-end=\"2498\"\u003eProgrammable data rate up to 300 kbps\u003c\/strong\u003e\u003cbr data-start=\"2498\" data-end=\"2501\"\u003e• \u003cstrong data-start=\"2503\" data-end=\"2539\"\u003eMaximum RF output power: +20 dBm\u003c\/strong\u003e\u003cbr data-start=\"2539\" data-end=\"2542\"\u003e• \u003cstrong data-start=\"2544\" data-end=\"2590\"\u003eLoRa spread spectrum modulation technology\u003c\/strong\u003e\u003cbr data-start=\"2590\" data-end=\"2593\"\u003e• Strong \u003cstrong data-start=\"2602\" data-end=\"2634\"\u003eanti-interference capability\u003c\/strong\u003e\u003cbr data-start=\"2634\" data-end=\"2637\"\u003e• Supports multiple modulation modes: LoRa, FSK, GFSK, MSK, GMSK and OOK\u003cbr data-start=\"2709\" data-end=\"2712\"\u003e• \u003cstrong data-start=\"2714\" data-end=\"2757\"\u003eHalf-duplex SPI communication interface\u003c\/strong\u003e\u003cbr data-start=\"2757\" data-end=\"2760\"\u003e• Shielded RF design for improved signal stability\u003c\/p\u003e\n\u003chr data-start=\"2814\" data-end=\"2817\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"2819\" data-end=\"2845\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cp data-start=\"2847\" data-end=\"3285\"\u003e\u003cstrong data-start=\"2847\" data-end=\"2859\"\u003eChipset:\u003c\/strong\u003e SX1278\u003cbr data-start=\"2866\" data-end=\"2869\"\u003e\u003cstrong data-start=\"2869\" data-end=\"2893\"\u003eOperating Frequency:\u003c\/strong\u003e 433 MHz\u003cbr data-start=\"2901\" data-end=\"2904\"\u003e\u003cstrong data-start=\"2904\" data-end=\"2931\"\u003eCommunication Distance:\u003c\/strong\u003e Up to 10–15 km (open area)\u003cbr data-start=\"2958\" data-end=\"2961\"\u003e\u003cstrong data-start=\"2961\" data-end=\"2986\"\u003eReceiver Sensitivity:\u003c\/strong\u003e −148 dBm\u003cbr data-start=\"2995\" data-end=\"2998\"\u003e\u003cstrong data-start=\"2998\" data-end=\"3023\"\u003eMaximum Output Power:\u003c\/strong\u003e +20 dBm (100 mW)\u003cbr data-start=\"3040\" data-end=\"3043\"\u003e\u003cstrong data-start=\"3043\" data-end=\"3057\"\u003eInterface:\u003c\/strong\u003e SPI\u003cbr data-start=\"3061\" data-end=\"3064\"\u003e\u003cstrong data-start=\"3064\" data-end=\"3078\"\u003eData Rate:\u003c\/strong\u003e Up to 300 kbps\u003cbr data-start=\"3093\" data-end=\"3096\"\u003e\u003cstrong data-start=\"3096\" data-end=\"3117\"\u003eModulation Modes:\u003c\/strong\u003e LoRa, FSK, GFSK, MSK, GMSK, OOK\u003cbr data-start=\"3149\" data-end=\"3152\"\u003e\u003cstrong data-start=\"3152\" data-end=\"3176\"\u003eRF Signal Detection:\u003c\/strong\u003e Automatic with CAD mode\u003cbr data-start=\"3200\" data-end=\"3203\"\u003e\u003cstrong data-start=\"3203\" data-end=\"3226\"\u003eRSSI Dynamic Range:\u003c\/strong\u003e 127 dB\u003cbr data-start=\"3233\" data-end=\"3236\"\u003e\u003cstrong data-start=\"3236\" data-end=\"3254\"\u003ePacket Engine:\u003c\/strong\u003e Supports CRC up to 256 bytes\u003c\/p\u003e\n\u003chr data-start=\"3287\" data-end=\"3290\"\u003e\n\u003ch1 data-section-id=\"c3mln3\" data-start=\"3292\" data-end=\"3306\"\u003eApplications\u003c\/h1\u003e\n\u003cp data-start=\"3308\" data-end=\"3608\"\u003e• Long-range IoT communication\u003cbr data-start=\"3338\" data-end=\"3341\"\u003e• Wireless sensor networks\u003cbr data-start=\"3367\" data-end=\"3370\"\u003e• Smart city infrastructure\u003cbr data-start=\"3397\" data-end=\"3400\"\u003e• Smart meter reading systems\u003cbr data-start=\"3429\" data-end=\"3432\"\u003e• Home automation systems\u003cbr data-start=\"3457\" data-end=\"3460\"\u003e• Wireless alarm and security systems\u003cbr data-start=\"3497\" data-end=\"3500\"\u003e• Environmental monitoring systems\u003cbr data-start=\"3534\" data-end=\"3537\"\u003e• Industrial automation communication\u003cbr data-start=\"3574\" data-end=\"3577\"\u003e• Remote data logging systems\u003c\/p\u003e\n\u003chr data-start=\"3610\" data-end=\"3613\"\u003e\n\u003ch1 data-section-id=\"hg9dub\" data-start=\"3615\" data-end=\"3633\"\u003ePackage Includes\u003c\/h1\u003e\n\u003cp data-start=\"3635\" data-end=\"3683\"\u003e\u003cstrong data-start=\"3635\" data-end=\"3683\"\u003e1 × SX1278 LoRa RA-02 433MHz Wireless Module\u003c\/strong\u003e\u003c\/p\u003e","brand":"MAJESTRONICZ","offers":[{"title":"Default Title","offer_id":46593096351902,"sku":null,"price":544.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/9257\/2574\/files\/lora-2.jpg?v=1773048319","url":"https:\/\/majestronicz.in\/products\/sx1278-lora-ra-02-433mhz-wireless-transceiver-module-long-range-iot-communication","provider":"MAJESTRONICZ","version":"1.0","type":"link"}