Emax BLHELI 20A ESC for FPV Drones with ONESHOT Support

Introduction

The Emax BLHELI 20A ESC is a high-performance Electronic Speed Controller designed for FPV drones and other UAV applications. It supports the ONESHOT protocol for faster throttle response and provides robust protection features. Ideal for pilots who demand reliability and precision in their flight experience.

Key advantages

• ONESHOT Enabled: Experience significantly faster throttle signal response compared to traditional PWM.
• Programmable Motor Direction: Easily set motor rotation to normal, reverse, or bidirectional for versatile builds.
• Comprehensive Protection: Includes low voltage cutoff, overheat protection, and signal loss protection for enhanced safety.
• Lost Model Alarm: A helpful feature that emits a beep when the throttle is held in the OFF position, aiding in locating your drone.
• Smooth Throttle Response: Fully compatible with all receivers, ensuring fluid, linear, and precise throttle control.
• Configurable Parameters: All settings can be programmed via a dedicated software card or directly through your transmitter.
• Integrated BEC: Features a linear 2A/5V BEC for powering your flight controller and other onboard electronics.
• Compact and Lightweight: Measuring only 52x26x7mm and weighing just 28g with wires, it's perfect for tight builds.

Technical specifications

• Model: Emax BLHELI Series 20A ESC
• Continuous Current: 20A
• Burst Current: 25A
• Lipo Battery Support: 2-4S
• Programmable: Yes
• BEC Type: Linear 2A/5V
• Weight with Wire: 28g
• Dimensions: 52mm x 26mm x 7mm

Applications

This Emax ESC is perfectly suited for a wide range of applications including FPV racing drones, freestyle quads, DIY UAV projects, and general aerial photography platforms. Its reliable performance makes it a great choice for both competitive pilots and enthusiasts.

Compatibility

The Emax BLHELI 20A ESC is compatible with standard RC transmitters and receivers, offering a configurable throttle range for optimal performance. It supports 2-4S LiPo batteries and includes a 5V BEC output.

FAQ

What is the Emax BLHELI 20A ESC best suited for?

The Emax BLHELI 20A ESC is ideal for FPV racing drones, freestyle quadcopters, and DIY UAV projects. Its ONESHOT compatibility and programmable features make it suitable for pilots seeking responsive control and reliability.

What are the key features of the Emax BLHELI 20A ESC?

Key features include ONESHOT support for fast throttle response, programmable motor direction (forward, reverse, bidirectional), low voltage cutoff, overheat protection, signal loss protection, and a lost model alarm. It also includes a 2A/5V linear BEC.

Can I program the direction of the motor with this Emax ESC?

Yes, the motor direction is fully programmable. You can set it to normal, reverse, or bidirectional, allowing for flexible configuration in your drone build. Programming can be done via a software card or your transmitter.

What is the voltage range supported by the Emax BLHELI 20A ESC?

This ESC supports 2S to 4S LiPo batteries, making it versatile for various drone builds and power requirements. Check the specifications for detailed compatibility.

Where can I buy the Emax BLHELI 20A ESC with reliable delivery?

You can buy the Emax BLHELI 20A ESC at HTDRONE, a specialized FPV parts store based in Poland. We offer fast shipping within Poland and reliable worldwide delivery via DHL.