{"product_id":"src-196-elrs-2-4ghz-915mhz-nano-rx","title":"BrotherHobby ELRS 2.4GHz \/ 915MHz NANO RX ExpressLRS Receiver, IPEX1, 4V-5V, 12mm*19mm","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eBrotherHobby ELRS 2.4GHz\/915MHz NANO RX is an ExpressLRS Receiver (ExpressLRS Receiver) designed as a nano-size diversity receiver with dual RF chips for RC applications. It is offered in ELRS 2.4GHz Nano RX and ELRS 915MHz Nano RX versions and supports CRSF (Crossfire serial protocol) communication with compatible flight controllers.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e2.4GHz\/915MHz diversity receiver design with dual RF chips\u003c\/li\u003e\n\u003cli\u003eMain control chip: ESP8285\u003c\/li\u003e\n\u003cli\u003eTemperature compensated crystal oscillator (TCXO)\u003c\/li\u003e\n\u003cli\u003eELRS 2.4GHz Nano RX: integrated PA+LNA (supports up to 100mW feedback power)\u003c\/li\u003e\n\u003cli\u003eAntenna connector: IPEX1 (board diagram labels IPEX MHF)\u003c\/li\u003e\n\u003cli\u003ePin pads labeled: G (GND), 5V, TX, RX\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eELRS 2.4GHz Nano RX\u003c\/th\u003e\n\u003cth\u003eELRS 915MHz Nano RX\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eName\u003c\/td\u003e\n\u003ctd\u003eExpressLRS Receiver\u003c\/td\u003e\n\u003ctd\u003eExpressLRS Receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Freq\u003c\/td\u003e\n\u003ctd\u003e2.4GHz\u003c\/td\u003e\n\u003ctd\u003e915MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX Power\u003c\/td\u003e\n\u003ctd\u003e100mW\u003c\/td\u003e\n\u003ctd\u003e50mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e4V-5V\u003c\/td\u003e\n\u003ctd\u003e4V-5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector\u003c\/td\u003e\n\u003ctd\u003eIPEX1\u003c\/td\u003e\n\u003ctd\u003eIPEX1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (receiver only)\u003c\/td\u003e\n\u003ctd\u003e0.77g\u003c\/td\u003e\n\u003ctd\u003e0.78g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e12mm*19mm\u003c\/td\u003e\n\u003ctd\u003e12mm*19mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain control\u003c\/td\u003e\n\u003ctd\u003eESP8285\u003c\/td\u003e\n\u003ctd\u003eESP8285\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF chip (diagram)\u003c\/td\u003e\n\u003ctd\u003eSX1281\u003c\/td\u003e\n\u003ctd\u003eSX1276\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF front-end (diagram)\u003c\/td\u003e\n\u003ctd\u003ePA+LNA\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eActual Test Power of the Receiver\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003cth\u003eExpected\u003c\/th\u003e\n\u003cth\u003eActual\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003eELRS 2.4GHz Nano RX\u003c\/td\u003e\n\u003ctd\u003e10mW\u003c\/td\u003e\n\u003ctd\u003e9.85mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25mW\u003c\/td\u003e\n\u003ctd\u003e24.5mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50mW\u003c\/td\u003e\n\u003ctd\u003e48.2mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100mW\u003c\/td\u003e\n\u003ctd\u003e95.8mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003eELRS 915MHz Nano RX\u003c\/td\u003e\n\u003ctd\u003e10mW\u003c\/td\u003e\n\u003ctd\u003e13.7mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25mW\u003c\/td\u003e\n\u003ctd\u003e31.6mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50mW\u003c\/td\u003e\n\u003ctd\u003e45.9mW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eNote: A little low on the 50mw but within 0.5dB.\u003c\/p\u003e\u003ch2\u003eWiring \u0026amp; Setup Notes (CRSF)\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExpressLRS uses the Crossfire serial protocol (CRSF) to communicate between the receiver and the flight controller board.\u003c\/li\u003e\n\u003cli\u003eEnable the corresponding UART (example shown: UART2) as Serial RX in Betaflight Configurator (Ports tab).\u003c\/li\u003e\n\u003cli\u003eIn Betaflight (Configuration tab), select \u003cstrong\u003eSerial-based receiver\u003c\/strong\u003e and choose \u003cstrong\u003eCRSF\u003c\/strong\u003e as the protocol.\u003c\/li\u003e\n\u003cli\u003eTelemetry is optional and can reduce stick update rate due to transmit slots used for telemetry.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eLED Status Indication\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eIndicator status\u003c\/th\u003e\n\u003cth\u003eMeaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolide on\u003c\/td\u003e\n\u003ctd\u003eConnected successfully\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash double quickly\u003c\/td\u003e\n\u003ctd\u003eBinding status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash slowly\u003c\/td\u003e\n\u003ctd\u003eConnection fail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash quickly\u003c\/td\u003e\n\u003ctd\u003eWIFI upgrade status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cul\u003e\n\u003cli\u003ePlug in and unplug nano receiver three times.\u003c\/li\u003e\n\u003cli\u003eEnsure the LED is doing a quick double blink (bind mode).\u003c\/li\u003e\n\u003cli\u003ePut the RF TX module or radio transmitter into binding status (sends a binding pulse).\u003c\/li\u003e\n\u003cli\u003eIf the receiver has a solid light, it is bound.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNote: Binding once and the receiver will store the binding information. Re-power and the receiver will connect successfully auto.\u003c\/p\u003e\u003ch2\u003eWhats Included\u003c\/h2\u003e\u003ch3\u003eELRS 2.4GHz Nano RX packaging content\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELRS 2.4GHz Nano RX\u003c\/li\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003cli\u003e4*30awg connecting line\u003c\/li\u003e\n\u003cli\u003e2.4GHz dipole T-shaped antenna\u003c\/li\u003e\n\u003cli\u003eHeat Shrink Tubing*2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eELRS 915MHz Nano RX packaging content\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELRS 915MHz Nano RX\u003c\/li\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003cli\u003e4*30awg connecting line\u003c\/li\u003e\n\u003cli\u003e915MHz dipole T-shaped antenna\u003c\/li\u003e\n\u003cli\u003eHeat Shrink Tubing*2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExpressLRS\/CRSF receiver link for FPV drones and other RC models using a compatible flight controller\u003c\/li\u003e\n\u003cli\u003eBetaflight-based receiver integration via UART (Serial RX)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor pre-sales compatibility questions (frequency selection, antenna connector, wiring), contact support at https:\/\/rcdrone.top\/ or support@rcdrone.top.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX.jpg?v=1776874703\"\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/brotherhobby\" title=\"BrotherHobby\"\u003eBrotherHobby\u003c\/a\u003e ELRS Nano RX pairs ExpressLRS support with a diversity design using dual RF chips and compact IPEX antenna connections.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_65765670-4b3b-42f3-aa41-7376f0db3889.jpg?v=1776874714\"\u003e\u003cp\u003eBrotherHobby ExpressLRS Nano RX options include 2.4GHz (100mW) and 915MHz (50mW) models with IPEX1 and 4–5V input in a 12×19mm size.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_e578713f-fbd2-41ca-b1ea-a14ea613f7c6.jpg?v=1776874724\"\u003e\u003cp\u003eBrotherHobby’s ELRS 2.4GHz Nano RX features an integrated PA+LNA design and clearly labeled G\/5V\/TX\/RX pads for straightforward wiring.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_ff7d5446-9697-4611-8816-8a0e835a5ecb.jpg?v=1776874739\"\u003e\u003cp\u003eBrotherHobby Nano ExpressLRS receiver includes an IPEX antenna connector and clearly labeled G, 5V, TX, and RX pads for straightforward wiring.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_79ca83a3-7efc-4b8d-b949-6231c5cfe92b.jpg?v=1776874749\"\u003e\u003cp\u003eThe ExpressLRS nano receiver uses an ESP8285 main control chip for core processing and control.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_4f361007-ee70-4763-89fd-17c83e12ebbd.jpg?v=1776874760\"\u003e\u003cp\u003eBrotherHobby ELRS nano diversity receivers for 2.4GHz\/915MHz use a compact PCB layout with an IPEX1 antenna connector and solder pads for easy wiring.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_ada3bbd1-8039-4950-8d29-e6cec0c4aaa0.jpg?v=1776874770\"\u003e\u003cp\u003eThe BrotherHobby ExpressLRS nano receiver uses a compact PCB with clearly labeled G\/5V\/TX\/RX pads and an IPEX1 antenna connector for clean wiring.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_550bfcc9-36be-4875-a3fb-2ce57be233da.jpg?v=1776874779\"\u003e\u003cp\u003eThe ELRS Nano RX test results list expected vs actual output power at 10mW, 25mW, 50mW, and 100mW for both 2.4GHz and 915MHz versions.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_08675b37-d871-4846-9c01-577ad966b943.jpg?v=1776874790\"\u003e\u003cp\u003eBrotherHobby ELRS nano RX wiring pads are clearly labeled for RX, TX, 5V, and GND, with an IPEX antenna connector and firmware upgrade button on the board.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_c1ac4452-4224-4c78-98f9-c187fefc9eac.jpg?v=1776874802\"\u003e\u003cp\u003eThe ELRS Nano receiver connects to the flight controller via 5V, GND, and a UART TX\/RX pair, with Serial RX enabled and CRSF selected in Betaflight.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_7bb48507-8639-4f76-9c5e-0fb6c4337a8a.jpg?v=1776874812\"\u003e\u003cp\u003eThe Nano receiver LED indicators help confirm connection, binding mode, connection failure, or WiFi upgrade status during setup.\u003c\/p\u003e\n\u003cimg alt=\"BrotherHobby ELRS 2.4GHz\/915MHz NANO RX\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/BrotherHobby-ELRS-24GHz915MHz-NANO-RX_a44aa3a2-5121-484d-ad86-e7b775c2e3ef.jpg?v=1776874822\"\u003e\u003cp\u003eThe BrotherHobby ExpressLRS Nano RX package includes the receiver board, an IPEX1 T-shaped dipole antenna, a 4-wire 30AWG lead, a manual, and two heat-shrink tubes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BrotherHobby","offers":[{"title":"ELRS 2.4GHz NANO RX","offer_id":51965308010720,"sku":"bro-380","price":29.35,"currency_code":"USD","in_stock":true},{"title":"ELRS 915MHz NANO RX","offer_id":51965308043488,"sku":"bro-381","price":29.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/d784fdd3df.jpg?v=1776845217","url":"https:\/\/rcdrone.top\/products\/src-196-elrs-2-4ghz-915mhz-nano-rx","provider":"RCDrone","version":"1.0","type":"link"}