{"product_id":"src-flywoo-16061547982303852058764030-0-4g-flywoo-tcxo-2-4g-elrs-el24e-el24p","title":"Flywoo TCXO 2.4G ELRS Receiver EL24E\/EL24P 0.44g, ESP8285, CRSF, WiFi, 10x10x6mm","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Flywoo TCXO 2.4G ELRS receiver (EL24E \/ EL24P) uses a temperature-compensated crystal oscillator (TCXO) to improve the accuracy of the MCU clock frequency, helping enhance RC link performance and reliability. It is designed for low latency and high refresh rates, and supports WiFi upgrade.\u003c\/p\u003e\u003cp\u003eTwo antenna versions are available: EL24E with a built-in SMD (onboard) antenna, and EL24P with an IPX\/IPEX connector for an external dipole (T-type) antenna. Both versions are based on the ESP8285 MCU and use an SX1280 (or SX1281) IMLTRT RF module.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTCXO (temperature-compensated crystal oscillator) integration\u003c\/li\u003e\n\u003cli\u003eExpressLRS 2.4G receiver\u003c\/li\u003e\n\u003cli\u003eEL24E: built-in SMD (onboard\/internal) antenna\u003c\/li\u003e\n\u003cli\u003eEL24P: IPX\/IPEX connector for external antenna (dipole \/ T-type)\u003c\/li\u003e\n\u003cli\u003eESP8285 MCU\u003c\/li\u003e\n\u003cli\u003eSX1280 (SX1281) IMLTRT RF module\u003c\/li\u003e\n\u003cli\u003eReceive refresh rate: 25Hz~500Hz\u003c\/li\u003e\n\u003cli\u003eCommunication protocol: CRSF (Betaflight)\u003c\/li\u003e\n\u003cli\u003eWiFi upgrade supported\u003c\/li\u003e\n\u003cli\u003eUltra-small size: 1cm x 1cm (10mm x 10mm)\u003c\/li\u003e\n\u003cli\u003eUltra-light weight: 0.44g (without antenna)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eISM2.4GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eESP8285\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRF Module\u003c\/td\u003e\n\u003ctd\u003eSX1280 (SX1281) IMLTRT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e2400 MHz to 2500 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceive Refresh Rate\u003c\/td\u003e\n\u003ctd\u003e25Hz~500Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Voltage\u003c\/td\u003e\n\u003ctd\u003e5v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.44 gram (without antenna)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10mm*10mm*6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eCRSF (Betaflight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Gain\u003c\/td\u003e\n\u003ctd\u003e3.7dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFactory Default Firmware\u003c\/td\u003e\n\u003ctd\u003eFlywoo EL24E 2.4GHz RX 3.X.X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWiring \u0026amp; Betaflight Setup (CRSF)\u003c\/h2\u003e\u003ch3\u003eReceiver wiring to FC\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eR pad -\u0026gt; FC TX\u003c\/li\u003e\n\u003cli\u003eT pad -\u0026gt; FC RX\u003c\/li\u003e\n\u003cli\u003e+ pad -\u0026gt; 5V\u003c\/li\u003e\n\u003cli\u003e- pad -\u0026gt; GND\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBetaflight configuration\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnable the corresponding UART as \u003cstrong\u003eSerial RX\u003c\/strong\u003e in the \u003cstrong\u003ePorts\u003c\/strong\u003e tab (example shown: UART2). The UART speed shown is 115200.\u003c\/li\u003e\n\u003cli\u003eIn the \u003cstrong\u003eConfiguration\u003c\/strong\u003e tab: set \u003cstrong\u003eReceiver Mode\u003c\/strong\u003e to \u003cstrong\u003eSerial (via UART)\u003c\/strong\u003e, then choose \u003cstrong\u003eCRSF\u003c\/strong\u003e as the serial receiver protocol\/provider.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBinding Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePlug and unplug the Lite receiver three times.\u003c\/li\u003e\n\u003cli\u003eLED blinks rapidly twice to indicate the receiver is in binding mode.\u003c\/li\u003e\n\u003cli\u003ePut the RF TX module \/ wireless transmitter into binding mode and send a binding pulse.\u003c\/li\u003e\n\u003cli\u003eSteady LED indicates the receiver is bound.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003ch3\u003eEL24P (IPX external antenna version)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELRS body (IPX external antenna)\u003c\/li\u003e\n\u003cli\u003eTransparent heat shrink tubing x1\u003c\/li\u003e\n\u003cli\u003eSilicone cable x1\u003c\/li\u003e\n\u003cli\u003eFlywoo Sticke x1\u003c\/li\u003e\n\u003cli\u003eT-Type antenna x1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEL24E (internal antenna version)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eELRS body (internal antenna version)\u003c\/li\u003e\n\u003cli\u003eTransparent heat shrink tubing x1\u003c\/li\u003e\n\u003cli\u003eSilicone cable x1\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/rcdrone.top\/collections\/flywoo\" title=\"FlyWoo\"\u003eFlywoo\u003c\/a\u003e Sticke x1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExpressLRS 2.4GHz RC link for FPV drones and other RC models\u003c\/li\u003e\n\u003cli\u003eCRSF receiver setups on flight controllers using Betaflight\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor compatibility questions (EL24E vs EL24P) or setup help, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"0.4g Flywoo TCXO 2.4G ELRS EL24E \\ EL24P\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/04g-Flywoo-TCXO-24G-ELRS-EL24E--EL24P.jpg?v=1776657000\"\u003e\u003cp\u003eThe Flywoo ELRS 2.4G TCXO receiver uses a compact 1cm x 1cm board with onboard antenna and clearly labeled R\/T\/+\/- pads for simple wiring.\u003c\/p\u003e\n\u003cimg alt=\"0.4g Flywoo TCXO 2.4G ELRS EL24E \\ EL24P\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/04g-Flywoo-TCXO-24G-ELRS-EL24E--EL24P_501be314-a365-4a07-929f-31c29d75fed5.jpg?v=1776657006\"\u003e\u003cp\u003eFlywoo 2.4G ELRS receivers are available with a built-in antenna for simple installs or an IPX connector for an external antenna setup.\u003c\/p\u003e\n\u003cimg alt=\"0.4g Flywoo TCXO 2.4G ELRS EL24E \\ EL24P\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/04g-Flywoo-TCXO-24G-ELRS-EL24E--EL24P_b6345ff9-f366-43c8-a1ab-28b73b65c35e.jpg?v=1776657012\"\u003e\u003cp\u003eThe Flywoo 2.4G ELRS receiver uses a compact 1cm x 1cm board and ultra-light 0.44g weight for easy installation on small builds.\u003c\/p\u003e\n\u003cimg alt=\"0.4g Flywoo TCXO 2.4G ELRS EL24E \\ EL24P\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/04g-Flywoo-TCXO-24G-ELRS-EL24E--EL24P_0a42d5b4-757c-43bb-9bdc-9aaa840d3e80.jpg?v=1776657018\"\u003e\u003cp\u003eThe ELRS EL24E receiver uses an ESP8285 main control chip on a compact TCXO-marked PCB with clearly labeled solder pads.\u003c\/p\u003e\n\u003cimg alt=\"0.4g Flywoo TCXO 2.4G ELRS EL24E \\ EL24P\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/04g-Flywoo-TCXO-24G-ELRS-EL24E--EL24P_c2b8a441-0f09-4114-84fb-98deade2fc2a.jpg?v=1776657024\"\u003e\u003cp\u003eThe built-in TCXO (temperature-compensated crystal oscillator) is designed to help keep the receiver’s timing stable as temperatures change.\u003c\/p\u003e\n\u003cimg alt=\"0.4g Flywoo TCXO 2.4G ELRS EL24E \\ EL24P\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/04g-Flywoo-TCXO-24G-ELRS-EL24E--EL24P_d1b57520-2d36-4163-9e66-8f6821e6d2b0.jpg?v=1776657030\"\u003e\u003cp\u003eELRS EL24E connects to the \u003ca href=\"https:\/\/rcdrone.top\/collections\/flight-controller\" title=\"Flight Controller\"\u003eflight controller\u003c\/a\u003e via UART (R→TX, T→RX) with 5V and GND, then set Serial RX on the chosen UART and select CRSF in Betaflight.\u003c\/p\u003e\n\u003cimg alt=\"0.4g Flywoo TCXO 2.4G ELRS EL24E \\ EL24P\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/04g-Flywoo-TCXO-24G-ELRS-EL24E--EL24P_0b6f3fd7-222a-44c9-9a3c-0e45c20c0325.jpg?v=1776657036\"\u003e\u003cp\u003eThe Flywoo ELRS EL24E receiver layout labels the GND\/VCC\/TX\/RX solder pads along with the boot button, LED, and onboard antenna for straightforward wiring and binding.\u003c\/p\u003e\n\u003cimg alt=\"0.4g Flywoo TCXO 2.4G ELRS EL24E \\ EL24P\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/04g-Flywoo-TCXO-24G-ELRS-EL24E--EL24P_0821051b-5fe1-42a3-bbc2-15adc7861186.jpg?v=1776657042\"\u003e\u003cp\u003eThe Flywoo 2.4G ELRS receiver kit includes the ELRS body, transparent heat shrink tubing, a silicone cable, a Flywoo sticker, and a T-type antenna for the IPX external-antenna version.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"FLYWOO","offers":[{"title":"TCXO EL24E（ 3.X.X）","offer_id":51432148009184,"sku":"flywoo-FW19002498","price":25.49,"currency_code":"USD","in_stock":true},{"title":"TCXO EL24P（ 3.X.X）","offer_id":51432148041952,"sku":"flywoo-FW19002582","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/TCXO-EL24P-05.jpg?v=1776049431","url":"https:\/\/rcdrone.top\/products\/src-flywoo-16061547982303852058764030-0-4g-flywoo-tcxo-2-4g-elrs-el24e-el24p","provider":"RCDrone","version":"1.0","type":"link"}