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HGLRC SPECTER 90A Single ESC for 2-8S Drones

₹3,669.00 (Inclusive of all taxes)
Out of Stock

The HGLRC SPECTER 90A Single ESC is a high-performance electronic speed controller designed for 2-8S LiPo setups, ensuring robust and efficient power delivery for demanding FPV and professional drone applications. Featuring an STM32G071 MCU and BLHeli_32 firmware, it provides precise motor control and real-time telemetry, enhancing flight stability and performance.

Features

  • 90A continuous current with 100A peak for high-power demands.
  • STM32G071 MCU and BLHeli_32 firmware (v32.9) for precise motor control.
  • Supports 2-8S LiPo input, suitable for a wide range of drone builds.
  • Integrated ESC telemetry for real-time performance monitoring.
  • Durable CNC shell with efficient heat dissipation for reliability.

Out of stock

Description

The HGLRC SPECTER 90A single electronic speed controller (ESC) is engineered for professional-grade drone applications requiring robust and efficient power management. With a continuous current rating of 90A and a peak capacity of 100A, this ESC reliably handles powerful brushless motors and high-voltage LiPo setups from 2S to 8S. Its design integrates high-quality components to ensure stable and efficient power delivery while minimizing thermal load during intensive flight maneuvers.

Equipped with an STM32G071 microcontroller operating at 64MHz, the SPECTER 90A ESC runs on BLHeli_32 firmware (version 32.9), providing advanced motor control algorithms and configurable settings. This allows pilots to precisely fine-tune throttle response and motor braking characteristics. The inclusion of ESC telemetry support enables real-time monitoring of critical parameters, further aiding in flight optimization and diagnostic analysis for demanding FPV freestyle, racing, and cinematic drone platforms.

Key Features

  • Double-sided fully wrapped CNC aluminum shell for superior heat dissipation and component protection.
  • Dual MOS parallel solution supports 90A continuous and 100A peak current for high-power systems.
  • BLHeli_32 ESC telemetry enabled for stable firmware operation and real-time parameter monitoring.
  • High-performance STM32G071 MCU with 64MHz operating frequency for rapid signal processing.
  • Wide input voltage range of 2-8S LiPo for versatile drone build compatibility.
  • Supports Dshot150, Dshot300, Dshot600, Oneshot, and Multishot drive signals for broad FC compatibility.

Applications

  • FPV racing and freestyle drones requiring high current output.
  • Cinematic and heavy-lift FPV platforms utilizing powerful motors.
  • Long-range FPV builds demanding reliable 2-8S power systems.
  • Custom drone projects where individual ESC thermal management is critical.

Technical Specifications

Item TypeAccessory
Model No. / NameESC
Voltage Rating2-8S LiPo
Firmware VersionBLHeli_32 32.9
Main Control (MCU)STM32G071
Continuous Discharge Current90A
Peak Current100A
Drive Signal SupportDshot150, Dshot300, Dshot600, Oneshot, Multishot
Dimensions39mm x 19.6mm x 8.34mm
Weight13.9g

Frequently Asked Questions

What is the maximum continuous current this ESC can handle?

The HGLRC SPECTER 90A ESC is designed for a continuous current of 90A, with a peak current capability of up to 100A. This makes it suitable for demanding motor setups and aggressive flight profiles in FPV racing and freestyle drones.

What input voltage range does the HGLRC SPECTER 90A ESC support?

This ESC supports a wide input voltage range from 2S to 8S LiPo batteries. This versatility allows it to be integrated into various drone configurations, from compact FPV racers to larger cinematic or freestyle platforms requiring higher voltage systems.

Which firmware does the SPECTER 90A ESC utilize and what are its benefits?

The SPECTER 90A runs BLHeli_32 firmware, version 32.9. This advanced firmware provides precise motor control, supports Dshot protocols, and includes ESC telemetry for real-time data monitoring. It also offers customizable settings for optimal flight performance and efficiency.

How does the CNC shell contribute to the ESC's performance and durability?

The double-sided fully wrapped CNC aluminum shell on the SPECTER 90A ESC significantly enhances heat dissipation. By efficiently drawing heat away from the components, it maintains optimal operating temperatures, improves reliability, and protects internal circuitry from physical damage and environmental factors during intense use.

Package Includes

  • 1 x HGLRC SPECTER 90A ESC
  • 1 x 50V 470UF Solid Capacitor
  • 1 x Red Heat Shrink Tubing
  • 1 x Black Heat Shrink Tubing
  • 1 x Black 12AWG Power Cord (20cm)
  • 1 x Black, Green, and Yellow 30AWG Silicone Wire (20cm)

Additional Information

Weight 0.0139 kg
Dimensions 3.9 × 1.96 × 0.834 cm