HobbyLord ST20A 20A Brushless ESC – 500Hz Multirotor Speed Controller

The HobbyLord 20A High-Speed Brushless ESC is designed to control three-phase brushless motors in compatible RC multicopter systems.

Developed for high-speed multirotor control applications, this ESC supports a control refresh rate of up to 500Hz, providing responsive throttle regulation when paired with a suitable flight controller.

Key Features

20A rated electronic speed controller

Designed for three-phase brushless motors

High-speed control refresh rate up to 500Hz

Intended for compatible multirotor flight-control systems

Compact exposed circuit-board construction

Suitable for replacement and maintenance of compatible legacy RC multicopters

Important Compatibility Information

This is a specialist high-speed ESC. Compatibility with standard PWM receivers, modern flight controllers, battery voltages and BEC requirements must be verified before installation.