{"product_id":"happymodel-mobula8-o4-2s-digital-hd-85mm-micro-fpv-whoop-drone-elrs-2-4","title":"Happymodel Mobula8 O4 2S Digital HD 85mm Micro FPV Whoop Drone - ELRS 2.4","description":"\u003cp\u003e\u003cspan\u003eThe Happymodel Mobula8 O4 micro FPV whoop comes out now . It comes with DJI O4 air unit which would provide excellent and unbelievable FPV footage. We added FOV Extender for the O4 camera on Mobula8, this would be a great improvement for FPV flying.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHere is our recommended \u003cstrong\u003e\u003ca href=\"https:\/\/pyrodrone.com\/collections\/new-products\/products\/pyrodrone-hyperjuice-550mah-7-4v-2s-100c-lipo-battery-xt30\"\u003e2S 550mAh Battery\u003c\/a\u003e \u003c\/strong\u003ethat fits perfectly in this drone!\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eCheck out our \u003c\/span\u003e\u003ca title=\"Micro BNF RTF PNP FPV Drones Sold At Pyrodrone\" href=\"https:\/\/pyrodrone.com\/collections\/micro-bnf-rtf-pnp\" target=\"_blank\"\u003eMicro Whoop Drones\u003c\/a\u003e,\u003cspan\u003e our entire \u003c\/span\u003e\u003ca title=\"Happymodel Products Sold At Pyrodrone\" href=\"https:\/\/pyrodrone.com\/collections\/happymodel-products\" target=\"_blank\"\u003eHappymodel Products\u003c\/a\u003e and The \u003cspan\u003e\u003ca title=\"Digital BNF\/PNP\/RTF Drones Sold At Pyrodrone\" href=\"https:\/\/pyrodrone.com\/collections\/digital-bnf-pnp-rtf\" target=\"_blank\"\u003eDigital BNF\/PNP\/RTF Collection\u003c\/a\u003e\u003ca href=\"https:\/\/pyrodrone.com\/collections\/digital-bnf-pnp-rtf\" target=\"_blank\"\u003e.\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"#Mobula8 O4 2s 85mm micro Digital HD FPV drone testing video\" src=\"https:\/\/www.youtube.com\/embed\/9CBg3eCzxFU\" height=\"590\" width=\"825\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEquipment with DJI O4 air unit and external FOV Extender\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eND Filters ready\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2S battery support Powerful and Smooth freestyle flying\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUART ExpressLRS receiver support stable control link\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommend use 2S 550Mah battery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eItem Name: Mobula8 O4 2S 85mm Digital HD Micro FPV whoop\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWheelbase: 85mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize: 120mm*120mm*53mm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 50g\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eSpare parts specifications:\u003c\/h3\u003e\n\u003ctable width=\"600\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"136\"\u003e\u003cstrong\u003eMotor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"464\"\u003eMode: EX1103 KV11000\u003cbr\u003eConfigu-ration:9N12P\u003cbr\u003eStator Diamter:11mm\u003cbr\u003eStator Length:3mm\u003cbr\u003eShaft Diameter:Φ1.5mm\u003cbr\u003eMotor Dimension(Dia.*Len):Φ13.5mm*15.5mm\u003cbr\u003eWeight(g):3.8g\u003cbr\u003eNo.of Cells(Lipo):1-2S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"136\"\u003e\u003cstrong\u003ePropellers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"464\"\u003eWeight:0.88g\u003cbr\u003eMaterial: PC\u003cbr\u003ePitch:2.3inch\u003cbr\u003eProps Dia:52.17mm\u003cbr\u003eCenter Thickness:5mm\u003cbr\u003eCenter Hole Dia:1.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"136\"\u003e\u003cstrong\u003eFlight controller\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"464\"\u003eMCU: STM32F405RGT6 (168MHZ, 1Mbyte FLASH)\u003cbr\u003eGYRO Sensor: BMI270  (SPI connection)\u003cbr\u003eMount hole size: 25.5mm*25.5mm\u003cbr\u003ePower supply: 1-2S battery input (DC 2.9V-8.7V)\u003cbr\u003eBuilt-in 12A(each) Blheli_S 4in1 ESC\u003cbr\u003eBuilt-in Serial ExpressLRS 2.4GBuilt-in BMP280 BarometerBuilt-in 8MBp blackbox\u003cbr\u003eBuilt-in voltage meter sensor , voltage meter scale 110\u003cbr\u003eBuilt-in current meter sensor , current meter scale 470\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"136\"\u003e\u003cstrong\u003eOnboard 4in1 ESC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"464\"\u003ePower supply: 1-2S LiPo\/LiPo HV\u003cbr\u003eCurrent: 12A continuous peak 15A (3 seconds)\u003cbr\u003eSupport BLHeli_S Bluejay firmware\u003cbr\u003eFactory firmware: Bluejay ESC V0.19Firmware target: Z-H-30\u003cbr\u003eDefault protocol: DSHOT300\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"136\"\u003e\u003cstrong\u003eOnboard UART ExpressLRS 2.4GHz Receiver\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"464\"\u003ePacket Rate option: 25Hz\/50Hz\/150Hz\/250Hz\/500Hz\u003cbr\u003eRF Frequency: 2.4GHz\u003cbr\u003eAntenna: enameled copper wire 31mm length\u003cbr\u003eTelemetry output Power: \u0026lt;12dBm\u003cbr\u003eDefault firmware version: ExpressLRS V3.0.1\u003cbr\u003eFirmware target: HappyModel EP 2400 RX\u003cbr\u003eCould update firmware via ExpressLRS configurator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"136\"\u003e\u003cstrong\u003eDJI O4 Air Unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"464\"\u003eWeight:\u003cbr\u003eAir Unit (camera module included): Approx. 8.2 g\u003cbr\u003eTransmission Module: 30×30×6 mm (L×W×H)\u003cbr\u003eCamera Module: 13.44×12.36×16.50 mm (L×W×H)\u003cbr\u003eCamera Cable Length: 50mm\u003cbr\u003eCoaxial Cable: 50 mm\u003cbr\u003e3-in-1 Cable: 50 mm\u003cbr\u003eOperating Frequency:\u003cbr\u003e5.170-5.250 GHz\u003cbr\u003e5.725-5.850 GHz\u003cbr\u003eOperating frequency varies by region. Refer to local regulations.\u003cbr\u003eTransmitter Power (EIRP):\u003cbr\u003e5.1 GHz: \u0026lt;23 dBm (CE)\u003cbr\u003e5.8 GHz:\u003cbr\u003e\u0026lt;30 dBm (FCC)\u003cbr\u003e\u0026lt;14 dBm (CE)\u003cbr\u003e\u0026lt;30 dBm (SRRC)\u003cbr\u003eLive View Quality: 1080p at 30\/50\/60\/100fps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"136\"\u003e\u003cstrong\u003eFOV Extender for O4 Camera\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"464\"\u003eWeight: only 3.2gram\u003cbr\u003eBuilt-in widening lens\u003cbr\u003eFOV angle up to 150 degree\u003cbr\u003e3d printed Camera holder\u003cbr\u003eInclude UV filter, ND8 filter, ND16 filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e***If you want to use DJI FPV Remote controller, Please first reflash betaflight firmware add add “SBUS” protocol support when load firmware online. And then please import defaulct factor dump file to CLI command , then change betaflight settings like following picture,no need do any hardware modification to the flight controller:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/Sbus.jpg?v=1765440881\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/Port-settings_dfb30e3b-879e-4bd9-aeed-dc10be7403e0.jpg?v=1765440881\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2778\/6650\/files\/receiver-protocol_2efedc66-6667-48ac-9d18-0855dc973869.jpg?v=1765440881\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.happymodel.cn\/wp-content\/uploads\/2025\/12\/Mobula8-O4-dump-file-for-Betaflight-4.5.1.txt\"\u003eDefault factory Mobula8 O4 dump file for Betaflight 4.5.1\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003ctable width=\"600\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"511\"\u003e\u003cstrong\u003eItem Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"89\"\u003e\u003cstrong\u003eQty\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"511\"\u003eHappymodel Mobula8 Frame\u003c\/td\u003e\n\u003ctd width=\"89\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"511\"\u003eCrazyF405HD ELRS flight controller firmware target:BETAFLIGHTF4\u003c\/td\u003e\n\u003ctd width=\"89\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"511\"\u003eEX1103 KV11000 brushless motor\u003c\/td\u003e\n\u003ctd width=\"89\"\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"511\"\u003eHQ Durable Prop T2X2X3 (2CW+2CCW)-Poly Carbonate - Gray\u003c\/td\u003e\n\u003ctd width=\"89\"\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"511\"\u003eDJI O4 Air unit\u003c\/td\u003e\n\u003ctd width=\"89\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"511\"\u003eFOV Extender for O4 camera\u003c\/td\u003e\n\u003ctd width=\"89\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"511\"\u003eAngle-adjustable Canopy\u003c\/td\u003e\n\u003ctd width=\"89\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"511\"\u003eScrew driver\u003c\/td\u003e\n\u003ctd width=\"89\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HappyModel","offers":[{"title":"Default Title","offer_id":68257922220269,"sku":"Y3-14403","price":294.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5410\/9677\/files\/2-1_4f1ce96e-9d61-4006-984a-d47c7843f518.jpg?v=1794366377","url":"https:\/\/primegrit.store\/products\/happymodel-mobula8-o4-2s-digital-hd-85mm-micro-fpv-whoop-drone-elrs-2-4","provider":"VELORA","version":"1.0","type":"link"}