{"product_id":"oddityrc-f405-mini-am32-40a-stack","title":"OddityRC F405 Mini 40A Stack (AM32) - STM32F405, ICM42688P, 3-6S, 20x20mm, 5V\/9V 2A BEC","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003e\u003ca href=\"https:\/\/rcdrone.top\/collections\/oddityrc\" title=\"OddityRC\"\u003eOddityRC\u003c\/a\u003e F405 Mini 40A STACK (AM32) is a compact flight controller + 4-in-1 ESC stack designed for 20x20mm mounting and 3~6S input. The flight controller is based on STM32F405 with ICM42688P gyro, AT7456E OSD, SPL06 barometer, and 16M blackbox memory, while the ESC runs AM32 firmware and supports common PWM\/Oneshot\/DShot protocols.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWide voltage input: 3~6S support\u003c\/li\u003e\n\u003cli\u003eDual BEC output: 5V 2A and 9V 2A\u003c\/li\u003e\n\u003cli\u003eTVS protection: Yes\u003c\/li\u003e\n\u003cli\u003eIndependent gyro power supply via dedicated LDO module\u003c\/li\u003e\n\u003cli\u003eRemote signal level switching supported (High\/Low): IO1 and IO2 pin pads available for custom DIY switch control\u003c\/li\u003e\n\u003cli\u003e32-bit ESC with AM32 firmware (adjustable frequency)\u003c\/li\u003e\n\u003cli\u003eIncludes 35V 470uF solid capacitor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ch3\u003eFlight Controller (FC)\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eSTM32F405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro\u003c\/td\u003e\n\u003ctd\u003eICM42688P\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOSD\u003c\/td\u003e\n\u003ctd\u003eAT7456E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarometer\u003c\/td\u003e\n\u003ctd\u003eSPL06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlackbox\u003c\/td\u003e\n\u003ctd\u003e16M Memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUARTs\u003c\/td\u003e\n\u003ctd\u003e5 Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESC Signal\u003c\/td\u003e\n\u003ctd\u003e8 Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC 5V\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC 9V\u003c\/td\u003e\n\u003ctd\u003e2A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTVS Protection\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e3~6S (8S version available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware\u003c\/td\u003e\n\u003ctd\u003eBetaflight 4.4.3 (also listed as Betaflight\/inav in the provided specification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e20x20mm\/M2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e31x30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e6.5g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eESC (AM32)\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCURR (Current sensing)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotes\u003c\/td\u003e\n\u003ctd\u003eNo return interface, relying on flight control to collect voltage and current, speed is transmitted back via bidirectional dshot.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current\u003c\/td\u003e\n\u003ctd\u003e40A (also listed as 30-40A in the provided specification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Current\u003c\/td\u003e\n\u003ctd\u003e50A (also listed as 50-60A in the provided specification)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e3~6S (8S version available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eAM32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Signal \/ Protocol\u003c\/td\u003e\n\u003ctd\u003ePWM\/Oneshot\/DShot 150\/300\/600\/MultiShot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e20x20mm\/M2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e34x42mm (diagram shows 42mm x 34.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e7.3g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWiring Diagrams\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eF405 FC wiring diagram provided (labels include VTX, receiver, camera, GPS, beeper, LED, ESC, BOOT)\u003c\/li\u003e\n\u003cli\u003eAM32 40A ESC wiring diagram provided\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eF405 FC x1\u003c\/li\u003e\n\u003cli\u003eAM32 40A ESC x1\u003c\/li\u003e\n\u003cli\u003e35V 470uF Premium Solid Capacitor x1\u003c\/li\u003e\n\u003cli\u003eM2 hex nut x8\u003c\/li\u003e\n\u003cli\u003eM2 silicone height-increasing column x8\u003c\/li\u003e\n\u003cli\u003eM2 silicone ring x4\u003c\/li\u003e\n\u003cli\u003eSH1.0mm 8-pin ribbon cable x1 (used to connect the flight controller and ESC)\u003c\/li\u003e\n\u003cli\u003eXT30 power cable x1\u003c\/li\u003e\n\u003cli\u003eXT60 power cable x1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDownloads\u003c\/h2\u003e\u003cp\u003eFirmware note: As this firmware is still in the internal testing phase, only offline firmware testing is available. The offline firmware has been updated to the latest version. Betaflight_STM32F405 Latest Version (Updated 2026.1.20): \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0486\/2800\/7062\/files\/betaflight_2025.12.1-alpha_STM32F405_ODDITYRCF405_OLD.hex?v=1775008948\" rel=\"noopener\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eF405 STACK PRESET: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0486\/2800\/7062\/files\/betaflight_ODDF405mini_0c812fc1-65b0-43c9-8968-640b2adc9537.config?v=1778044999\" rel=\"noopener\" target=\"_blank\"\u003eDownload\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eFor help selecting the right stack for a build or troubleshooting wiring\/firmware, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003cp\u003e\u003cimg alt=\"OddityRC F405 Mini 40A Stack (AM32) hero view with compact 20×20 flight controller and 4-in-1 ESC\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32.png?v=1778517776\"\u003e\u003c\/p\u003e\u003cp\u003eA compact 20×20 stack combining an STM32F405 flight controller with a 32‑bit AM32 40A 4‑in‑1 ESC for 3–6S builds.\u003c\/p\u003e\u003cimg alt=\"Wide voltage input 3–6S and 32-bit AM32 ESC fast-response feature graphic for the 40A stack\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_1d02a46c-6bf5-4c0e-b847-8545bf1922b1.png?v=1778517785\"\u003e\u003cp\u003eDesigned for 3–6S input and an AM32 32‑bit ESC that supports common PWM\/Oneshot\/DShot signal options.\u003c\/p\u003e\u003cimg alt=\"Independent gyro LDO power, remote signal level switching pads, and included 35V 470µF capacitor graphic\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_49ed623a-8810-4168-8e57-1b5e2c644b10.png?v=1778517794\"\u003e\u003cp\u003eCleaner gyro power via a dedicated LDO, optional high\/low signal level switching pads, plus a 35V 470µF low‑ESR capacitor in the box.\u003c\/p\u003e\u003cimg alt=\"Stack layout overview and F405 flight controller wiring diagram with labeled pads for VTX, RX, camera, GPS and more\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_e817cd0a-7e71-4bcb-bdfd-f9144885fff2.png?v=1778517804\"\u003e\u003cp\u003ePad layout and wiring reference for connecting VTX, receiver, camera, GPS, beeper, LEDs, and the ESC harness.\u003c\/p\u003e\u003cimg alt=\"AM32 40A 4-in-1 ESC wiring diagram and board dimensions (approx. 42 mm × 34.5 mm)\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_e7ece6fc-759a-4994-b549-127be88773c7.png?v=1778517811\"\u003e\u003cp\u003eESC connection map with motor outputs and power leads, plus board sizing to help confirm frame clearance.\u003c\/p\u003e\u003cimg alt=\"Flight controller parameter table listing STM32F405, ICM42688P gyro, AT7456E OSD, SPL06 barometer, 16M blackbox\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_4fe6160e-c02b-40ed-b3b5-858162dccc6e.png?v=1778517817\"\u003e\u003cp\u003eQuick reference for the FC hardware: STM32F405 MCU, ICM42688P gyro, AT7456E OSD, SPL06 barometer, and 16M blackbox.\u003c\/p\u003e\u003cimg alt=\"ESC parameter table (AM32, 40A continuous, 50A peak, 3–6S) and package list of included cables and hardware\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_8f1c82f4-501e-4ea1-98fe-677c31dd89c9.png?v=1778517824\"\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"OddityRC Vortex F4 Mini 40A Stack banner with key highlights like 16M blackbox and dual BEC outputs\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32.png?v=1778517776\"\u003e\u003cimg alt=\"Feature card highlighting 3–6S wide voltage input and fast-response AM32 32-bit ESC performance\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_1d02a46c-6bf5-4c0e-b847-8545bf1922b1.png?v=1778517785\"\u003e\u003cimg alt=\"Feature card highlighting independent gyro power and 35V 470µF capacitor for stable power filtering\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_49ed623a-8810-4168-8e57-1b5e2c644b10.png?v=1778517794\"\u003e\u003cimg alt=\"Product wiring section showing connector access and F405 FC wiring diagram for peripherals and ESC link\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_e817cd0a-7e71-4bcb-bdfd-f9144885fff2.png?v=1778517804\"\u003e\u003cimg alt=\"AM32 40A ESC wiring diagram and mounting size graphic for 20×20 M2 pattern stack builds\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_e7ece6fc-759a-4994-b549-127be88773c7.png?v=1778517811\"\u003e\u003cimg alt=\"FC spec table showing 5 UARTs, 8 ESC signal outputs, 5V\/9V 2A BECs, TVS protection, and 20×20 mounting\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_4fe6160e-c02b-40ed-b3b5-858162dccc6e.png?v=1778517817\"\u003e\u003cimg alt=\"What’s included list with F405 FC, AM32 40A ESC, 35V 470µF capacitor, M2 hardware, ribbon cable, XT30\/XT60 leads\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/OddityRC-F405-Mini-40A-STACK-AM32_8f1c82f4-501e-4ea1-98fe-677c31dd89c9.png?v=1778517824\"\u003e\n\u003c\/div\u003e","brand":"OddityRC","offers":[{"title":"STACK","offer_id":52607948751072,"sku":"OddityRC_F405_Mini_40A_STACK_b7ba83-1","price":62.39,"currency_code":"USD","in_stock":true},{"title":"ONLY FC","offer_id":52607948783840,"sku":"OddityRC_F405_Mini_40A_STACK_b7ba83-2","price":37.19,"currency_code":"USD","in_stock":true},{"title":"ONLY ESC","offer_id":52607948816608,"sku":"OddityRC_F405_Mini_40A_STACK_b7ba83-3","price":31.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/1_90b0998b-aa40-42f9-b3a0-a14bb22a414d.png?v=1778492537","url":"https:\/\/rcdrone.top\/products\/oddityrc-f405-mini-am32-40a-stack","provider":"RCDrone","version":"1.0","type":"link"}