{"product_id":"src-flywoo-16067752344766937911854030-goku-hex-gn405-nano-hd-20a-stack-v3-w-txco-elrs-2-4g-plugandplay-o4-o4-pro","title":"Flywoo GOKU HEX GN405 Nano HD 20A Stack V3 FC\/ESC Stack, TCXO ELRS 2.4G, O3\/O4 Plug\u0026Play","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/flywoo\" title=\"FlyWoo\"\u003eFlywoo\u003c\/a\u003e GOKU HEX GN405 Nano HD 20A Stack V3 is a compact FPV \u003ca href=\"https:\/\/rcdrone.top\/collections\/flight-controller\" title=\"Flight Controller\"\u003eflight controller\u003c\/a\u003e (FC) and ESC stack with an integrated TCXO ELRS 2.4G receiver. It uses a 16x16 mounting pattern and a USB Type-C port, and supports direct plug-in connection for DJI O3\/O4 Air Unit installation while remaining compatible with QUAD\/HEX builds via an FC\/ESC pin-header interface.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e16x16 mounting holes, compact design\u003c\/li\u003e\n\u003cli\u003eBuilt-in TCXO ELRS 2.4G receiver (ELRS port is UART6)\u003c\/li\u003e\n\u003cli\u003eUniversal USB Type-C interface\u003c\/li\u003e\n\u003cli\u003eBuilt-in barometer\u003c\/li\u003e\n\u003cli\u003e16MB black box\u003c\/li\u003e\n\u003cli\u003eDirect FC\/ESC connection (pin connector; no ribbon cable required)\u003c\/li\u003e\n\u003cli\u003eDirect plug-in for DJI O3\/O4 Air Unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePower note:\u003c\/strong\u003e O4 Lite can handle a max voltage of 1-3S. When using a 4S battery, an extra 5V BEC is needed.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eFlight Controller (Flywoo GOKU GN405 Nano HD FC V3 w\/ ELRS 2.4g 16x16)\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eSTM32F405 BGA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro (SPI)\u003c\/td\u003e\n\u003ctd\u003eICM-42688P (SPI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIMU (Gyro)\u003c\/td\u003e\n\u003ctd\u003eICM42688P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOSD\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarometer\u003c\/td\u003e\n\u003ctd\u003eDP310\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlack Box\u003c\/td\u003e\n\u003ctd\u003e16MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Port Type\u003c\/td\u003e\n\u003ctd\u003eType-C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUARTs\u003c\/td\u003e\n\u003ctd\u003eUART1, UART2, UART3, UART4, UART5 (SBUS), UART6 (ELRS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e7.4V - 24V \/ 2 - 6S LiPo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC\u003c\/td\u003e\n\u003ctd\u003e5V 2A \/ 3.3V 0.5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e25mm x 23mm x 8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHole Position\u003c\/td\u003e\n\u003ctd\u003eM2 16 x 16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3g (FC), 7.8g (FC+20A), 9.4g (FC+20A HEX), 6.5g (FC+35A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eESC Options (as specified)\u003c\/h3\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVersion\u003c\/th\u003e\n\u003cth\u003eModel Name\u003c\/th\u003e\n\u003cth\u003eESC MCU\u003c\/th\u003e\n\u003cth\u003ePower LED\u003c\/th\u003e\n\u003cth\u003eContinuous Current\u003c\/th\u003e\n\u003cth\u003eInput\u003c\/th\u003e\n\u003cth\u003eSupported Protocols\u003c\/th\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e20A ESC (QUAD)\u003c\/td\u003e\n\u003ctd\u003eGOKU BS 20A ESC w\/ LED V3 16x16\u003c\/td\u003e\n\u003ctd\u003eBB21F16G\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003ctd\u003e2-4S LiPo\u003c\/td\u003e\n\u003ctd\u003ePWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600\u003c\/td\u003e\n\u003ctd\u003e27 x 33mm board, 16mm mounting holes (M2)\u003c\/td\u003e\n\u003ctd\u003e4.5g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e35A ESC (QUAD)\u003c\/td\u003e\n\u003ctd\u003eGOKU BS 20A ESC w\/ LED V3 16x16\u003c\/td\u003e\n\u003ctd\u003eBB21F16G\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003e35A\u003c\/td\u003e\n\u003ctd\u003e2-4S LiPo\u003c\/td\u003e\n\u003ctd\u003ePWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600\u003c\/td\u003e\n\u003ctd\u003e27 x 33mm board, 16mm mounting holes (M2)\u003c\/td\u003e\n\u003ctd\u003e3.6g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20A ESC (HEX)\u003c\/td\u003e\n\u003ctd\u003eGOKU HEX BS 6-IN-1 20A ESC w\/ LED V3 16x16\u003c\/td\u003e\n\u003ctd\u003eBB21F16G\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003ctd\u003e2-4S LiPo\u003c\/td\u003e\n\u003ctd\u003ePWM, Oneshot125, Oneshot42, Multishot, Dshot150, Dshot300, Dshot600\u003c\/td\u003e\n\u003ctd\u003e33 x 35mm board, 16mm mounting holes (M2)\u003c\/td\u003e\n\u003ctd\u003e6.4g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eAdditional ESC details (from feature graphics)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e20A QUAD version: built-in 20A BL_S 4-in-1 ESC; supports BLHeli \/ BLHELI_S; input voltage 2-4S LiPo; continuous current 20A.\u003c\/li\u003e\n\u003cli\u003e20A HEX version: built-in 20A BL_S 6-in-1 ESC; supports BLHeli \/ BLHELI_S; input voltage 2-4S LiPo; continuous current 20A.\u003c\/li\u003e\n\u003cli\u003e35A QUAD version: built-in 35A BL_S 4-in-1 ESC; supports BLHeli \/ BLHELI_S; input voltage 2-6S LiPo; continuous current 35A.\u003c\/li\u003e\n\u003cli\u003eLED orientation note: red light faces the rear; blue light faces the front.\u003c\/li\u003e\n\u003cli\u003eTCXO reference shown: 26.000 MHz.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePinout labels (layout graphic)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTop pads\/labels: M6, M5, M4, M3, M2, M1, CUR, GND, BAT+\u003c\/li\u003e\n\u003cli\u003eTop signal labels: RX1, TX1, SDA, SCL, RX4, TX4, 4.5V, GND\u003c\/li\u003e\n\u003cli\u003eBottom pads\/labels: VBAT+, GND, TX3, RX3, GND, SBUS(5), +5V, GND, LED, BZ-, +5V, TX2, RX2, TX6, RX6\u003c\/li\u003e\n\u003cli\u003eAdditional board label shown: F405NANO PRO (pins shown: RX6, TX6, RX2, TX2, +5V, BZ-, LED, GND, +5V)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpace-saving micro drone builds requiring an integrated ELRS 2.4G receiver\u003c\/li\u003e\n\u003cli\u003eQUAD or HEX configurations using compatible plug-and-play ESC options\u003c\/li\u003e\n\u003cli\u003eDigital FPV builds using DJI O3\/O4 Air Unit direct plug-in interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor build compatibility questions (air unit, voltage, UART mapping, or ESC version selection), contact support at \u003ca href=\"https:\/\/rcdrone.top\/\" rel=\"noopener\" target=\"_blank\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e or email \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"Flywoo GOKU HEX GN405 Nano HD 20A Stack V3 W\/ TXCO ELRS 2.4g Plug\u0026amp;Play O4 \/ O4 Pro\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flywoo-GOKU-HEX-GN405-Nano-HD-20A-Stack-V3-W-TXCO-ELRS-24g.jpg?v=1776088827\"\u003e\u003cimg alt=\"Flywoo GOKU HEX GN405 Nano HD 20A Stack V3 W\/ TXCO ELRS 2.4g Plug\u0026amp;Play O4 \/ O4 Pro\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flywoo-GOKU-HEX-GN405-Nano-HD-20A-Stack-V3-W-TXCO-ELRS-24g_929db652-d152-4650-a3ba-cd58de2b9042.jpg?v=1776088838\"\u003e\u003cimg alt=\"Flywoo GOKU HEX GN405 Nano HD 20A Stack V3 W\/ TXCO ELRS 2.4g Plug\u0026amp;Play O4 \/ O4 Pro\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flywoo-GOKU-HEX-GN405-Nano-HD-20A-Stack-V3-W-TXCO-ELRS-24g_157f5e0d-58d2-4c98-9764-26afdd573271.jpg?v=1776088852\"\u003e\u003cimg alt=\"Flywoo GOKU HEX GN405 Nano HD 20A Stack V3 W\/ TXCO ELRS 2.4g Plug\u0026amp;Play O4 \/ O4 Pro\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flywoo-GOKU-HEX-GN405-Nano-HD-20A-Stack-V3-W-TXCO-ELRS-24g_d71e24c2-f7b0-46d7-acbe-4eba7b1ef49c.jpg?v=1776088863\"\u003e\u003cimg alt=\"Flywoo GOKU HEX GN405 Nano HD 20A Stack V3 W\/ TXCO ELRS 2.4g Plug\u0026amp;Play O4 \/ O4 Pro\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flywoo-GOKU-HEX-GN405-Nano-HD-20A-Stack-V3-W-TXCO-ELRS-24g_5858ab26-59c3-4d99-96f1-2ae7ba832dfe.jpg?v=1776088875\"\u003e\u003cimg alt=\"Flywoo GOKU HEX GN405 Nano HD 20A Stack V3 W\/ TXCO ELRS 2.4g Plug\u0026amp;Play O4 \/ O4 Pro\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flywoo-GOKU-HEX-GN405-Nano-HD-20A-Stack-V3-W-TXCO-ELRS-24g_22f96ca5-2c14-443f-be66-04c436eba01f.jpg?v=1776088886\"\u003e\u003cimg alt=\"Flywoo GOKU HEX GN405 Nano HD 20A Stack V3 W\/ TXCO ELRS 2.4g Plug\u0026amp;Play O4 \/ O4 Pro\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/Flywoo-GOKU-HEX-GN405-Nano-HD-20A-Stack-V3-W-TXCO-ELRS-24g_fd6b24f0-ff15-4f44-8ff4-eab265482605.jpg?v=1776088897\"\u003e\n\u003c\/div\u003e","brand":"FLYWOO","offers":[{"title":"GOKU HEX BS 6-IN-120A ESC V3","offer_id":51431964016864,"sku":"flywoo-FW1900H20A","price":59.99,"currency_code":"USD","in_stock":true},{"title":"GOKU HEX GN405 Nano HD 20A Stack V3","offer_id":51431963951328,"sku":"flywoo-FW19003950","price":104.99,"currency_code":"USD","in_stock":true},{"title":"GOKU GN405 Nano HD FC V3 w\/ TCXO ELRS","offer_id":51431963984096,"sku":"flywoo-FW1900FCV3","price":52.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/2-58.jpg?v=1776043253","url":"https:\/\/rcdrone.top\/products\/src-flywoo-16067752344766937911854030-goku-hex-gn405-nano-hd-20a-stack-v3-w-txco-elrs-2-4g-plugandplay-o4-o4-pro","provider":"RCDrone","version":"1.0","type":"link"}