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Divimath, Inc

Divimath 70A ESC

Divimath 70A ESC

Regular price $109.99 USD
Regular price Sale price $109.99 USD
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Divimath 4-in-1 70A ESC (AM32)

The 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.

A 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.

Each 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 Divimath Mini Flight Controller, this ESC forms a compact and reliable platform for professional UAS builds.

Key Features

  • AM32 firmware for smooth, predictable motor control
  • Split-board design with copper bus bar for improved thermal and electrical performance
  • 8-layer PCB with 3oz copper per layer for excellent current handling
  • 24 MOSFET architecture (6 per motor) for durability and consistent output
  • 70A continuous per motor / 100A burst capability
  • Optimized to stack with the Divimath Mini Flight Controller
  • Supports 3S to 8S operation (9V – 40V)
  • Telemetry supported
  • Conformal coating for moisture and dust protection
  • Dual-sided solder pads for flexible installation
  • 20×20mm mounting pattern with included grommets

Specifications

Parameter Value
MCU AT32F421 (120MHz)
Firmware AM32 (Target: HDZ_ESC_1R0_F421)
Input Voltage 9V – 40V (3S – 8S)
Max Current 70A continuous ×4 / 100A burst ×4
Signal Input DShot 150/300/600/1200/2400, MultiShot, OneShot
Telemetry Supported
Current Sensor Scale = 170, Offset = 0
Output to FC VBAT
Dimensions 33 × 43 mm
Mounting 20×20mm (Φ4mm holes with Φ3mm grommets)
Weight 13.4g

 

Includes

  • 1× Divimath ESC
  • 5× Rubber Grommet (6.6 mm)
  • 5× Rubber Grommet (8.0 mm)
  • 5× M3 Nylon Nut
  • 5× 1mm M3 Nylon Washer
  • 1× ESC Cable (8-pin SH1.0, 30 mm)
  • 1× 8-pin SH1.0 Connector
  • 1× 80mm 12AWG XT60
  • 1× 35v Capacitor

NDAA Compliant

Country of Origin: Thailand

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