{"product_id":"betafpv-elrs-lite-2-4g-v1-2-receiver-featuring-esp8285-mcu-and-sx1280-rf-chip-with-flat-antenna-for-micro-tiny-whoop-drone-new","title":"BETAFPV ELRS Lite 2.4G V1.2 Receiver Featuring ESP8285 MCU And SX1280 RF Chip With Flat Antenna For Micro Tiny Whoop Drone New","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAntenna Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHigh-Gain Tower \/ Flat Antenna\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE,FCC,RoHS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMeteor65, Meteor75, 1S Whoop Drones\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFirmware Update\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eWiFi \/ Passthrough Supported\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFor Vehicle Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAirplanes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eInput Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e5V DC (Wide Compatibility)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs Batteries Included\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs Electric\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNo battery\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs it battery\/power supply\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eN\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eIs it charger\/adapter\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eN\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMCU Processor\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eESP8285 (High Performance)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComposite Material\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMax Refresh Rate\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e500Hz \/ F1000Hz Support\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMin Refresh Rate\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e25Hz\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eBetafpv ELRS Lite V1.2 2.4GHz Nano Receiver\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eProtocol\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eExpressLRS 3.0 Ready\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eQuantity\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e1 pcs\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRC Parts \u0026amp; Accs\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRECEIVERS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRF Chipset\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSX1280 (2.4GHz ISM)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRecommend Age\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e14+y\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRemote Control Peripherals\/Devices\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eRECEIVERS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSize\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e11mm*10mm*3mm\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTechnical parameters\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003evalue 2\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUse\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVehicles \u0026amp; Remote Control Toys\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eWeight\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eOnly 0.46g\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:16px;font-weight:bold;\"\u003eBETAFPV ELRS Lite Receiver 2.4GHz Nano RX Flat Tower Antenna for Meteor65 Meteor75 Tiny Whoop FPV Racing Drone 2026 New\u003c\/p\u003e\n\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003eDesigned for ultra-light micro builds, the Lite V1.2 is the smallest ELRS receiver on the market. Weighing only 0.47g with a high-gain flat ceramic antenna, it provides rock-solid 500Hz link stability. Featuring an ESP8285 MCU and built-in WiFi for effortless firmware updates, it's the professional choice for Meteor65 and Tinyhawk racing quads.\u003c\/p\u003e\n\u003cimg cke-id=\"img124\" height=\"900\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3ec93b9840b3483e92912f9f683ea0ffO.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"1600\"\u003e\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:16px;font-weight:bold;\"\u003eIMPORTANT\u003c\/p\u003e\n\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003ePlease verify the UART wiring sequence (TX to RX, RX to TX) and ensure stable 5V power input before soldering. DO NOT use 12V input. No returns accepted after tinning or soldering.\u003c\/p\u003e\n\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:16px;font-weight:bold;\"\u003ePackage Content\u003c\/p\u003e\n\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003e1x BETAFPV ELRS Lite 2.4G V1.2 Receiver, 1x 30AWG Silicone Wire Set, 1x Spare Heat Shrink.\u003c\/p\u003e\n\u003cimg cke-id=\"img125\" height=\"600\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3f83e9709df046b9a97527bc7281d48ag.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"600\"\u003e\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:16px;font-weight:bold;\"\u003eHighlights\u003c\/p\u003e\n\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003eUltra-Compact SizeOnly 10x10x6mm. The smallest and lightest ELRS receiver, perfect for weight-sensitive 1S Tiny Whoop builds.\u003cbr\u003e\nTower Antenna PowerEquipped with a high-gain tower antenna for superior signal penetration and stable long-range control.\u003cbr\u003e\nZero Latency LinkExpressLRS 2.4G protocol ensures the fastest response and lowest latency for competitive drone racing.\u003cbr\u003e\n️Plug and PlayPre-flashed with V1.2 firmware. Easy to bind and compatible with all 2.4G ELRS TX modules.\u003cbr\u003e\nWhoop SpecialistSpecially optimized for Meteor65, Meteor75, and Cetus series. The ultimate choice for indoor racing enthusiasts.\u003c\/p\u003e\n\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:16px;font-weight:bold;\"\u003eSpecifications\u003c\/p\u003e\n\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003eWeight: 0.46g (Flat Antenna V1.2), 0.47g (Tower Antenna)\u003cbr\u003e\nSize: 11mm*10mm*3mm (Flat), 10mm*10mm*6mm (Tower)\u003cbr\u003e\nMCU: ESP8285\u003cbr\u003e\nTelemetry power: 17mW\u003cbr\u003e\nFrequency bands: 2.4GHz ISM\u003cbr\u003e\nInput voltage: 5V\u003cbr\u003e\nAntenna: Integrated SMD ceramic antenna\u003cbr\u003e\n[Diagram]\u003cbr\u003e\nFlat antenna 2.4G V1.2:\u003c\/p\u003e\n\u003cimg cke-id=\"img126\" height=\"338\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Scc03da53139a41afb8785890f6e59d957.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"600\"\u003e\u003cimg cke-id=\"img127\" height=\"338\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3839367236334dec96ae26964a81b3f6m.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"600\"\u003e\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003eEnhanced Signal Reliability \u0026amp; Sensitivity\u003cbr\u003e\nThe flat antenna V1.2s optimized impedance matching unlocks a transformative leap in signal reliability and sensitivity. Where the original flat antenna V1.1 achieved 500-600m at 50mW transmitter power\/500Hz, the V1.2 now delivers a robust 1000m under identical conditions – alongside superior signal consistency. This precision-tuned design minimizes packet loss during high-speed maneuvers and enhances low-power efficiency, ensuring crisp responsiveness at 25mW (300m range) and unwavering stability at max output.\u003c\/p\u003e\n\u003cimg cke-id=\"img128\" height=\"539\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1f602e73472343e6986c50b3b56e4fbfO.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"1534\"\u003e\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003eLightweight Design, Simplified Installation\u003cbr\u003e\nResponding to community feedback, the flat antenna V1.2 now features enlarged soldering pads designed to simplify installation and reduce errors – a critical upgrade for novices and seasoned builders alike. Combined with a 13.2% weight reduction (now just 0.46g), the updated design retains its compact footprint while shedding unnecessary mass, freeing up crucial weight budgets for performance-focused builds.\u003c\/p\u003e\n\u003cimg cke-id=\"img129\" height=\"900\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S09e71ff2fdb24824969d945db81ebc07r.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"1600\"\u003e\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003eNano RX vs. Lite RX\u003cbr\u003e\nThe\u003cbr\u003e\nNano Receiver\u003cbr\u003e\n(2.4G version) is the first receiver with power amplifier (PA+LNA), delivering 100mW telemetry output and better sensitivity for longer range. In contrast, the Lite Receiver doesn't have a PA\/LNA, so its telemetry power is limited to the SX1280 RF chip's native 17mW output.\u003cbr\u003e\nAnother key difference is the antenna: the Nano Receiver comes with a standard external Dipole T antenna, while the Lite Receiver uses a SMD ceramic antenna, which typically offers shorter range.\u003cbr\u003e\nFor best performance, we highly recommend the Nano Receiver if your build has enough space. However, for racing and 65-85mm whoop drones, the Lite Receiver remains the better choice.\u003cbr\u003e\nFlat Antenna vs. Tower Antenna\u003cbr\u003e\nThe new Lite Receiver flat antenna V1.2 features an extra-thin3mm board and 0.46g lightweight design, ideal for drones with space constraints. Its low-profile flat antenna can withstand crashes, delivering durability compared to protruding tower antennas.\u003cbr\u003e\nWhile both antennas share similar gain and return loss characteristics, the flat antenna V1.2s optimized impedance matching achieves better signal reliability and sensitivity – extending operational range to 1,000m (versus the discontinued tower antennas 600m). This upgrade focuses entirely on perfecting the crash-resistant flat antenna design, delivering pilots unprecedented range and durability in the most compact form factor available.\u003c\/p\u003e\n\u003cimg cke-id=\"img130\" height=\"900\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb78bd3f1a0bd4c74ab8898d134698180t.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"1600\"\u003e\u003cimg cke-id=\"img131\" height=\"582\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf6d981d3d2ea4a34ae37720ec7378e16w.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"536\"\u003e\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003eConfiguration \u0026amp; Bind\u003cbr\u003e\nExpressLRS uses the Crossfire serial protocol (AKA CRSF protocol) to communicate between the receiver and the flight controller board. So make sure your flight controller board supports the CRSF serial protocol. Next, we use the flight controller with Betaflight firmware to show how to set up the CRSF protocol.\u003cbr\u003e\nThe connection between the ELRS Lite Receiver and the FC board is shown below.\u003c\/p\u003e\n\u003cimg cke-id=\"img132\" height=\"151\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S588a612c58b24436a6c666d2c56960b8w.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"480\"\u003e\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003eEnable the corresponding UART (e.g. UART3 below) as a Serial Rx on Betaflight Configurator \"Ports\" tab.\u003c\/p\u003e\n\u003cimg cke-id=\"img133\" height=\"164\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S85db592bd556427986a1dbe88ff94cebo.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"453\"\u003e\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003eOn the \"Configuration\" tab, select \"Serial-based receiver\" on the \"Receiver\" panel, and select \"CRSF\" as the protocol. Telemetry is optional here and will reduce your stick update rate due to those transmit slots being used for telemetry.\u003c\/p\u003e\n\u003cimg cke-id=\"img134\" height=\"187\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S092dcbc50dde45d288e7e99817a825edv.jpg\" style=\"width: 100%; height: auto; vertical-align: middle;\" width=\"456\"\u003e\n\u003cp class=\"word-break white-space mt-10\" style=\"text-align:left;color:#434649;font-size:13px;font-weight:normal;\"\u003eThe Lite Receiver comes with offically major release V3.0.0 protocol and no Binding Phrase inlcuded. Lite Receiver could enter binding status by power on\/off three times.\u003cbr\u003e\nPlugin and unplug the Lite Receiver three times;\u003cbr\u003e\nMake sure the LED is doing a quick double blink, which indicates the receiver is in bind mode;\u003cbr\u003e\nMake sure the RF TX module or radio transmitter enter binding status, which sends out a binding pulse;\u003cbr\u003e\nIf the receiver has a solid light, it's bound.\u003cbr\u003e\nNote: Binding once and the receiver will store the binding information. Re-power and the connect successfully auto.\u003cbr\u003e\nNote: If you reflash firmware of the receiver with your own Binding Phrase, please make sure the TX module has the same Binding Phrase. The RF TX module and the receiver will bind automatically in this situation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"Flat Antenna V1.2 1p \/ No plug","offer_id":55506514673963,"sku":"14:29#Flat Antenna V1.2 1p;400079803:21897913863","price":70.56,"currency_code":"USD","in_stock":true},{"title":"Flat Antenna V1.2 2p \/ No plug","offer_id":55506514706731,"sku":"14:366#Flat Antenna V1.2 2p;400079803:21897913863","price":111.44,"currency_code":"USD","in_stock":true},{"title":"Flat Antenna V1.2 3p \/ No plug","offer_id":55506514739499,"sku":"14:10#Flat Antenna V1.2 3p;400079803:21897913863","price":152.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sdf11082d07544fa490852f917cf78b15e.webp?v=1788933383","url":"https:\/\/yoeruyo.com\/products\/betafpv-elrs-lite-2-4g-v1-2-receiver-featuring-esp8285-mcu-and-sx1280-rf-chip-with-flat-antenna-for-micro-tiny-whoop-drone-new","provider":"Yoeruyo","version":"1.0","type":"link"}