Q: What signal protocols does the SPECTER 90A ESC support?

A: It supports DShot150 / DShot300 / DShot600, as well as Oneshot and Multishot protocols, ensuring broad compatibility with modern flight controllers.

Q: Does the ESC have built-in protection features?

A: Yes, it comes with temperature protection and safety mechanisms to prevent overheating and hardware damage, ensuring safe and reliable performance.

HGLRC SPECTER 90A single ESC High-performance professional ESC

About HGLRC SPECTER 90A Single ESC:

The HGLRC SPECTER 90A Single ESC is a high-performance electronic speed controller designed for professional FPV racing and freestyle drones. Powered by BLHeli_32 32.9 firmware and a fast STM32G071 MCU, it supports multiple protocols such as DShot150/300/600, Oneshot, and Multishot, ensuring precise control and ultra-smooth flight response. With superior cooling design, dual MOSFET structure, and telemetry support, this ESC delivers reliable power output and real-time monitoring, making it an excellent choice for demanding pilots.

HGLRC

Sales：11Pcs

$35.99

~~$44.98~~

-20%

● CNC aluminum housing for durability and cooling

● 90A continuous / 100A peak current output

● BLHeli_32 firmware with telemetry support

● STM32G071 MCU with 64MHz clock speed

● Lightweight design, supports 2–8S power systems

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90A single ESC

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Distribution board

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In Stock Expected ship within 5 days after order.

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HGLRC SPECTER 90A single ESC High-performance professional ESC

About HGLRC SPECTER 90A Single ESC:

Dual-Sided CNC Aluminum Case for Efficient Cooling

Dual MOSFET Design for Powerful Current Handling

BLHeli_32 Telemetry Support

High-Performance STM32G071 MCU (64MHz)

Used with HGLRC distribution board