{"id":9151354929389,"title":"2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector","handle":"2pcs-sx1278-lora-ra-02-wireless-module-433mhz-ra-02-spread-spectrum-wireless-module-serial-port-adapter-3-3v-uart-interface-with-connector","description":"\u003ch3\u003e2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eThe module is used for ultra-long-range spread spectrum communication, and its\r\nRF chip SX1278 mainly uses LoRa remote modem for ultra-long-range spread\r\nspectrum communication, which has strong anti-interference and can minimize\r\ncurrent consumption. With the help of SEMTECH LoRa patented modulation\r\ntechnology, SX1278 has a high sensitivity exceeding-148dBm, a power output of\r\n20dBm, a long transmission distance and high reliability. At the same time,\r\ncompared with traditional modulation technology, LoRaModulation technology\r\nalso has obvious advantages in anti-blocking and selection, which solves the\r\nproblem that traditional design schemes cannot take into account distance,\r\nanti-interference and power consumption at the same time. Applications are\r\nused for automatic meter reading, home building automation, security systems,\r\nand remote irrigation systems.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eLoRa modem supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation methods\u003c\/li\u003e\r\n \u003cli\u003eSupport frequency band 410MHz ~ 525MHz, working voltage 3.3V, maximum output 20dBm, maximum working current 105mA\u003c\/li\u003e\r\n \u003cli\u003eIt has low power consumption characteristics in the receiving state, the receiving current is 12.15mA, the standby current is 1.6mA, and the high sensitivity is as low as-140dBm\u003c\/li\u003e\r\n \u003cli\u003eThe module uses SPI interface, half-duplex communication, CRC, up to 256 bytes of packet engine\u003c\/li\u003e\r\n \u003cli\u003ePower supply range: 2.7~3.6V, typical value 3.3V, current greater than 200mA; Programmable bit rate up to 300kbps; Spectrum range 410MHz ~ 525MHz\u003c\/li\u003e\r\n \u003c\/ul\u003e","published_at":"2025-10-20T13:38:54+11:00","created_at":"2025-10-20T13:38:51+11:00","vendor":"JESSINIE","type":"Network Adapters","tags":["electronics_selected_Oct2025"],"price":11000,"price_min":11000,"price_max":11000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48900780163309,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0BLGQ6FYP","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector","public_title":null,"options":["Default Title"],"price":11000,"weight":9,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0BLGQ6FYP.jpg?v=1775794346","\/\/leoforward.com\/cdn\/shop\/files\/51XeV1aeW8L.jpg?v=1760927933","\/\/leoforward.com\/cdn\/shop\/files\/41RRM2ZNi4L.jpg?v=1760927933","\/\/leoforward.com\/cdn\/shop\/files\/515FBYMjfDL.jpg?v=1760927933"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0BLGQ6FYP.jpg?v=1775794346","options":["Title"],"media":[{"alt":null,"id":36938124820717,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1600,"width":1600,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0BLGQ6FYP.jpg?v=1775794346"},"aspect_ratio":1.0,"height":1600,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0BLGQ6FYP.jpg?v=1775794346","width":1600},{"alt":null,"id":36938124853485,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51XeV1aeW8L.jpg?v=1760927933"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51XeV1aeW8L.jpg?v=1760927933","width":800},{"alt":null,"id":36938124886253,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/leoforward.com\/cdn\/shop\/files\/41RRM2ZNi4L.jpg?v=1760927933"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/41RRM2ZNi4L.jpg?v=1760927933","width":800},{"alt":null,"id":36938124919021,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/leoforward.com\/cdn\/shop\/files\/515FBYMjfDL.jpg?v=1760927933"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/515FBYMjfDL.jpg?v=1760927933","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e2Pcs SX1278 LoRa Ra-02 Wireless Module 433MHz Ra-02 Spread Spectrum Wireless Module Serial Port Adapter 3.3V UART Interface with Connector\u003c\/h3\u003e\r\n\u003cp id=\"b\"\u003eThe module is used for ultra-long-range spread spectrum communication, and its\r\nRF chip SX1278 mainly uses LoRa remote modem for ultra-long-range spread\r\nspectrum communication, which has strong anti-interference and can minimize\r\ncurrent consumption. With the help of SEMTECH LoRa patented modulation\r\ntechnology, SX1278 has a high sensitivity exceeding-148dBm, a power output of\r\n20dBm, a long transmission distance and high reliability. At the same time,\r\ncompared with traditional modulation technology, LoRaModulation technology\r\nalso has obvious advantages in anti-blocking and selection, which solves the\r\nproblem that traditional design schemes cannot take into account distance,\r\nanti-interference and power consumption at the same time. Applications are\r\nused for automatic meter reading, home building automation, security systems,\r\nand remote irrigation systems.\u003c\/p\u003e \r\n\r\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\r\n \u003cul class=\"a\"\u003e\r\n \u003cli\u003eLoRa modem supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation methods\u003c\/li\u003e\r\n \u003cli\u003eSupport frequency band 410MHz ~ 525MHz, working voltage 3.3V, maximum output 20dBm, maximum working current 105mA\u003c\/li\u003e\r\n \u003cli\u003eIt has low power consumption characteristics in the receiving state, the receiving current is 12.15mA, the standby current is 1.6mA, and the high sensitivity is as low as-140dBm\u003c\/li\u003e\r\n \u003cli\u003eThe module uses SPI interface, half-duplex communication, CRC, up to 256 bytes of packet engine\u003c\/li\u003e\r\n \u003cli\u003ePower supply range: 2.7~3.6V, typical value 3.3V, current greater than 200mA; Programmable bit rate up to 300kbps; Spectrum range 410MHz ~ 525MHz\u003c\/li\u003e\r\n \u003c\/ul\u003e"}