{"product_id":"happymodel-crazybee-f4-v3-1-2-4s-4in1-12a-aio-flight-controller-spi-frsky","title":"Happymodel Crazybee F4 V3.1 2-4S 4in1 12A AIO Flight Controller - SPI Frsky","description":"\u003cp\u003e\n The Crazybee F4 V3.1 Flight Controller\n \u003cstrong\u003e\n \u003c\/strong\u003e\n comes pre-soldered with a Frsky SPI receiver and XT30 power wires. This flight controller is the default FC for\n \u003ca href=\"https:\/\/www.unmannedtechshop.co.uk\/product\/thefpv-c2-cinewhoop-thefpflea-diy-quadcopter-kit\/\"\u003e\n  TheFPFlea\n \u003c\/a\u003e\n and the Happymodel Cine8 85mm Brushless CineWhoop, but great for other ultra-light micro drones that need space and weight savings.\n\u003c\/p\u003e\n\u003cp\u003e\n Build your micro drone with this AIO flight controller and solve three things at once!\n\u003c\/p\u003e\n\u003cp\u003e\n Just add a VTX like the Happymodel Diamond VTX and your stack is good to go!\n\u003c\/p\u003e\n\u003ch2\u003e\n Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  No soldering work needed\n \u003c\/li\u003e\n \u003cli\u003e\n  5pin VTX wires... simply plug and play, and you are ready to go!\n \u003c\/li\u003e\n \u003cli\u003e\n  XT30 Power Wires\n \u003c\/li\u003e\n \u003cli\u003e\n  Built-In 12A 4-in1 ESC\n \u003c\/li\u003e\n \u003cli\u003e\n  Built-In FrSky SPI Reciever\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n Specifications\n\u003c\/h2\u003e\n\u003cp\u003e\n \u003cstrong\u003e\n  Crazybee F4 V3.1 Flight Controller\n \u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  (Frsky SPI RX version) CRAZYBEEF4 V3.1 FC Firmware target: CrazybeeF4FR\n \u003c\/li\u003e\n \u003cli\u003e\n  (External TBS CRSF NANO version) CRAZYBEEF4 V3.1 FC Firmware target: CrazybeeF4FR MCU:STM32F411CEU6 (100MHZ, 512K FLASH)\n \u003c\/li\u003e\n \u003cli\u003e\n  Sensor: MPU-6000(SPI connection)\n \u003c\/li\u003e\n \u003cli\u003e\n  Board Size: 28.5x28.5mm\n \u003c\/li\u003e\n \u003cli\u003e\n  Mounting Pattern: 25.5x25.5mm\n \u003c\/li\u003e\n \u003cli\u003e\n  Power Supply: 2-4S Battery input (DC 7V-17V)\n \u003c\/li\u003e\n \u003cli\u003e\n  Built-in Betaflight OSD(SPI Control)\n \u003c\/li\u003e\n \u003cli\u003e\n  Built-in 5V 1A BEC\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n \u003cstrong\u003e\n  Onboard 12A 4in1 ESC\n \u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  MCU Upgraded to EFM8BB21\n \u003c\/li\u003e\n \u003cli\u003e\n  Power Supply: 2-4S LiPo\/LiPo HV (7v\/17v)\n \u003c\/li\u003e\n \u003cli\u003e\n  Con. Current: 12A\n \u003c\/li\u003e\n \u003cli\u003e\n  Burst Current: 15A (5 seconds)\n \u003c\/li\u003e\n \u003cli\u003e\n  Support BLHeliSuite programmable\n \u003c\/li\u003e\n \u003cli\u003e\n  Factory firmware: F_H_40_REV16_8.HEX\n \u003c\/li\u003e\n \u003cli\u003e\n  Default protocol: DSHOT600\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n \u003cstrong\u003e\n  Onboard Frsky SPI D8 Receiver Version\n \u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  CC2500 Hardware\n \u003c\/li\u003e\n \u003cli\u003e\n  Compatible with FrskyD FrskyX Frsky_X_LBT SFHSS REDPINE protocol\n \u003c\/li\u003e\n \u003cli\u003e\n  Channels: 8ch\n \u003c\/li\u003e\n \u003cli\u003e\n  Failsafe support\n \u003c\/li\u003e\n \u003cli\u003e\n  Diversity 2.4G receiver system\n \u003c\/li\u003e\n \u003cli\u003e\n  No ground interference: above 300meter\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n Includes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  1x Crazybee F4 V3.1 AIO Flight Controller\n \u003c\/li\u003e\n \u003cli\u003e\n  4x Screws\n \u003c\/li\u003e\n \u003cli\u003e\n  4x Damping Balls\n \u003c\/li\u003e\n \u003cli\u003e\n  8x Spacers\n \u003c\/li\u003e\n \u003cli\u003e\n  1x Pre-Soldered Connecting Wires\n \u003c\/li\u003e\n \u003cli\u003e\n  1x 2.4 Receiving Antenna\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\n \u003cimg alt=\"\" class=\"aligncenter size-full wp-image-466148\" height=\"496\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/Connection-diagram_0f49128a-745c-48cd-affe-9597cdd0b681.jpg?v=1754256198\" width=\"1000\"\u003e\n \u003cimg alt=\"\" class=\"aligncenter size-full wp-image-466151\" height=\"400\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0914\/9972\/5181\/files\/SPI-Frsky-version-with-external-receiver-wire.jpg?v=1754256200\" width=\"1000\"\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n\u003c\/p\u003e\n","brand":"Unmanned Tech","offers":[{"title":"Default Title","offer_id":54197397618952,"sku":"919-5B3-6A4","price":37.95,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/bidnamic.store\/products\/happymodel-crazybee-f4-v3-1-2-4s-4in1-12a-aio-flight-controller-spi-frsky","provider":"Bidnamic Store","version":"1.0","type":"link"}