{"product_id":"ra-01-lora-sx1278-433mhz-wireless-module-10km-for-arduino","title":"RA-01 LoRa SX1278 433MHz Wireless Module – 10KM for Arduino","description":"\n\u003ch2\u003eRA-01 LoRa SX1278 433MHz Wireless Spread Spectrum Transmission Module\u003c\/h2\u003e\n\u003cp\u003eTake your Arduino and IoT projects to the next level with the \u003cstrong\u003eRA-01 LoRa SX1278 433MHz Wireless Module\u003c\/strong\u003e. Powered by Semtech's SX1278 chipset and LoRa (Long Range) spread spectrum technology, this compact SMD module delivers reliable long-distance wireless communication of \u003cstrong\u003eup to 10 kilometres\u003c\/strong\u003e — making it ideal for remote sensing, smart agriculture, drone telemetry, home automation, and a wide range of DIY electronics projects.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-Range Communication:\u003c\/strong\u003e LoRa spread spectrum technology enables transmission distances of up to 10KM in open environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e433MHz Frequency Band:\u003c\/strong\u003e Operates on the globally popular 433MHz ISM band for licence-free use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSX1278 Chipset:\u003c\/strong\u003e Industry-standard Semtech chip with high sensitivity and excellent interference immunity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Easily integrates with Arduino, Raspberry Pi, ESP32, and other popular microcontroller platforms via SPI interface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Reliable performance from -40°C to +80°C — suitable for both indoor and outdoor deployments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Compact surface-mount design for easy integration into custom PCB layouts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Power Consumption:\u003c\/strong\u003e Efficient power usage extends battery life in remote IoT nodes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRA-01\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChipset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSemtech SX1278\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e433MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLoRa Spread Spectrum\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 10KM (open area)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSPI\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × RA-01 LoRa SX1278 433MHz Wireless Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino \u0026amp; Raspberry Pi wireless projects\u003c\/li\u003e\n  \u003cli\u003eIoT sensor networks and data logging\u003c\/li\u003e\n  \u003cli\u003eSmart agriculture and environmental monitoring\u003c\/li\u003e\n  \u003cli\u003eHome automation and remote control systems\u003c\/li\u003e\n  \u003cli\u003eDrone and RC vehicle telemetry\u003c\/li\u003e\n  \u003cli\u003eDIY electronics hobbyists and makers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the RA-01 LoRa SX1278 433MHz module compatible with Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The RA-01 module communicates via a standard SPI interface, making it fully compatible with Arduino (Uno, Mega, Nano, etc.), Raspberry Pi, ESP32, ESP8266, and most other popular microcontroller platforms. Many open-source libraries such as RadioHead and LoRa.h support this module out of the box.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the maximum transmission range of the RA-01 433MHz LoRa module?\u003c\/h4\u003e\n\u003cp\u003eA: In ideal open-air conditions with no obstructions, the RA-01 LoRa SX1278 module can achieve wireless transmission distances of up to 10 kilometres. Real-world range will vary depending on obstacles, antenna quality, spreading factor settings, and local RF interference.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the RA-01 module require a licence to operate on 433MHz?\u003c\/h4\u003e\n\u003cp\u003eA: The 433MHz ISM (Industrial, Scientific, and Medical) band is licence-free in most countries, including much of Europe, Asia, and Australia. Always check your local regulations before deploying a wireless device, as rules can vary by region.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use two RA-01 modules together to create a point-to-point link?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. Two RA-01 modules configured with the same frequency, spreading factor, and bandwidth settings can establish a reliable bidirectional point-to-point wireless link. They can also be used in a star or mesh network topology with appropriate firmware.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the RA-01 LoRa SX1278 433MHz module compatible with Arduino?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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