{"product_id":"divimath-70a-esc","title":"Divimath 70A ESC","description":"\u003ch1\u003eDivimath 4-in-1 70A ESC (AM32)\u003c\/h1\u003e\n\u003cp\u003eThe Divimath 4-in-1 70A ESC is engineered for applications that demand stable power delivery, strong thermal performance, and predictable behavior under load. Built around a high-efficiency split-board architecture and AM32 firmware, this ESC provides smooth motor control and exceptional electrical stability for professional unmanned systems.\u003c\/p\u003e\n\u003cp\u003eA copper bus bar and 8-layer PCB with 3oz copper ensure rapid current flow during high-throttle bursts while maintaining excellent thermal balance. The control and power stages are electrically separated to reduce noise and help protect flight-critical electronics from transient voltage spikes.\u003c\/p\u003e\n\u003cp\u003eEach motor channel supports 70A continuous operation (up to 30 seconds) and 100A burst capability—ideal for high-performance propulsion systems that require rapid throttle transitions or heavy lift performance. Designed to stack seamlessly with the \u003cstrong\u003eDivimath Mini Flight Controller\u003c\/strong\u003e, this ESC forms a compact and reliable platform for professional UAS builds.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAM32 firmware for smooth, predictable motor control\u003c\/li\u003e\n\u003cli\u003eSplit-board design with copper bus bar for improved thermal and electrical performance\u003c\/li\u003e\n\u003cli\u003e8-layer PCB with 3oz copper per layer for excellent current handling\u003c\/li\u003e\n\u003cli\u003e24 MOSFET architecture (6 per motor) for durability and consistent output\u003c\/li\u003e\n\u003cli\u003e70A continuous per motor \/ 100A burst capability\u003c\/li\u003e\n\u003cli\u003eOptimized to stack with the Divimath Mini Flight Controller\u003c\/li\u003e\n\u003cli\u003eSupports 3S to 8S operation (9V – 40V)\u003c\/li\u003e\n\u003cli\u003eTelemetry supported\u003c\/li\u003e\n\u003cli\u003eConformal coating for moisture and dust protection\u003c\/li\u003e\n\u003cli\u003eDual-sided solder pads for flexible installation\u003c\/li\u003e\n\u003cli\u003e20×20mm mounting pattern with included grommets\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellpadding=\"6\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMCU\u003c\/td\u003e\n\u003ctd\u003eAT32F421 (120MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eAM32 (Target: HDZ_ESC_1R0_F421)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e9V – 40V (3S – 8S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current\u003c\/td\u003e\n\u003ctd\u003e70A continuous ×4 \/ 100A burst ×4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Input\u003c\/td\u003e\n\u003ctd\u003eDShot 150\/300\/600\/1200\/2400, MultiShot, OneShot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelemetry\u003c\/td\u003e\n\u003ctd\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Sensor\u003c\/td\u003e\n\u003ctd\u003eScale = 170, Offset = 0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput to FC\u003c\/td\u003e\n\u003ctd\u003eVBAT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e33 × 43 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e20×20mm (Φ4mm holes with Φ3mm grommets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e13.4g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1× Divimath ESC\u003c\/li\u003e\n\u003cli\u003e5× Rubber Grommet (6.6 mm)\u003c\/li\u003e\n\u003cli\u003e5× Rubber Grommet (8.0 mm)\u003c\/li\u003e\n\u003cli\u003e5× M3 Nylon Nut\u003c\/li\u003e\n\u003cli\u003e5× 1mm M3 Nylon Washer\u003c\/li\u003e\n\u003cli\u003e1× ESC Cable (8-pin SH1.0, 30 mm)\u003c\/li\u003e\n\u003cli\u003e1× 8-pin SH1.0 Connector\u003c\/li\u003e\n\u003cli\u003e1× 80mm 12AWG XT60\u003c\/li\u003e\n\u003cli\u003e1× 35v Capacitor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eNDAA Compliant\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003eCountry of Origin: Thailand\u003c\/i\u003e\u003c\/p\u003e","brand":"Divimath, Inc","offers":[{"title":"Default Title","offer_id":53430233858342,"sku":"DVM532A","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5005\/0854\/files\/1_1e0369a9-a14f-427e-8984-d283bcf314e9.png?v=1783029153","url":"https:\/\/flyfive33.com\/products\/divimath-70a-esc","provider":"Five33","version":"1.0","type":"link"}