{"product_id":"30a-ultra-mini-am32-brushless-esc-w-5v3a-bec","title":"30A Ultra Mini AM32 Brushless ESC w\/5V3A BEC","description":"\u003cp\u003e\u003cb\u003eThe ultimate high-performance, ultra-compact speed controller designed for combat robotics.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWhether you’re driving a high-torque Beetleweight drivetrain or spinning a high-RPM Antweight spinner weapon, this \u003cb\u003eAM32-powered 32-bit ESC\u003c\/b\u003e delivers the instant throttle response, ultra-smooth low-end control, and reliable power density required to survive in the arena.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Combat Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCustomizable AM32 Firmware:\u003c\/b\u003e Powered by a fast 32-bit AT32F421 MCU, open-source AM32 firmware offers far superior performance compared to standard BLHeli_S or simonk ESCs. Enjoy sine startup, smooth throttle curves, adjustable drag braking, and quick direction reversals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSingle or Bidirectional Operation:\u003c\/b\u003e Easily configurable via standard tools. Run it \u003cb\u003eBidirectional\u003c\/b\u003e for drive motors in 150g Antweights and 1.36kg Beetleweights, or set it to \u003cb\u003eSingle Direction\u003c\/b\u003e for high-power spinner weapons.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eReal-World Power Handling:\u003c\/b\u003e Conservative, reliable rating of \u003cb\u003e20A Continuous \/ 30A Burst\u003c\/b\u003e (2-4S LiPo), ensuring cool operation under heavy push-and-shove matches and stall conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBuilt-in 5V 3A BEC:\u003c\/b\u003e No extra wiring or standalone UBEC required. High-capacity 3A output easily powers your radio receiver, custom LED indicators, and high-torque control servos.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltra-Mini Footprint:\u003c\/b\u003e At just \u003cb\u003e25 × 12 × 5 mm\u003c\/b\u003e and weighing roughly \u003cb\u003e2.1 grams\u003c\/b\u003e, it slides seamlessly into tight combat chassis layouts where every millimeter and fraction of a gram counts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy AM32 for Combat Robotics?\u003c\/h3\u003e\n\u003cp\u003eStandard ESC firmware often struggles with low-speed startup torque or delayed direction changes—two things that will get your bot flipped or pinned in the arena. \u003cb\u003eAM32 32-bit firmware\u003c\/b\u003e provides \u003cb\u003ezero-latency control\u003c\/b\u003e, instant forward-to-reverse switching without stuttering, and exceptional low-speed torque for pushing power.\u003c\/p\u003e\n\u003ch3\u003eApplication Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAntweight (150g):\u003c\/b\u003e Perfect as a weapon ESC for high-KV brushless spinners or as a heavy-duty drivetrain ESC for high-voltage, high-push 4WD setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBeetleweight (1.36kg):\u003c\/b\u003e Ideal size and power density for dual-motor or quad-motor drive setups, providing smooth control and plenty of power buffer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFirmware:\u003c\/b\u003e AM32 (Version 2.x)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMCU:\u003c\/b\u003e 32-bit AT32F421 (120MHz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eContinuous Current:\u003c\/b\u003e 20A \u003ci\u003e(realistic thermal rating)\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBurst Current:\u003c\/b\u003e 30A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInput Voltage:\u003c\/b\u003e 2S–4S LiPo (7.4V – 14.8V)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBEC Output:\u003c\/b\u003e 5V @ 3A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSignal Support:\u003c\/b\u003e PWM, DSHOT300\/600\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDimensions:\u003c\/b\u003e 25 mm × 12 mm × 5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWeight:\u003c\/b\u003e ~2.1 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Wiring Note\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSignal Input Cable:\u003c\/b\u003e Includes a short \u003cb\u003e75mm 3-wire servo signal lead\u003c\/b\u003e (Signal \/ 5V BEC \/ Ground). \u003cb\u003eNote:\u003c\/b\u003e To keep the ESC board ultra-compact and adaptable to your bot’s wiring, this lead must be soldered onto the designated pads by the purchaser.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConfiguration:\u003c\/b\u003e Configurable via ESC-Configurator using a standard serial pass-through or USB parameter adjuster tool.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Combat Robotics NZ","offers":[{"title":"Default Title","offer_id":52685789888743,"sku":"ESC-BL-AM32-30A-1","price":39.0,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4383\/2807\/files\/20260925_120511.jpg?v=1790296159","url":"https:\/\/combatrobotics.co.nz\/products\/30a-ultra-mini-am32-brushless-esc-w-5v3a-bec","provider":"Combat Robotics NZ","version":"1.0","type":"link"}