ReadyToSky 20A 2-4S Mini BLHeli-S OPTO ESC
ReadyToSky 20A 2-4S Mini BLHeli-S OPTO ESC - Image 2
ReadyToSky 20A 2-4S Mini BLHeli-S OPTO ESC - Image 3
SKU: DRFC-0210
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ReadyToSky 20A 2-4S Mini BLHeli-S OPTO ESC

₹859.00 (Inclusive of all taxes)
Out of Stock

This ReadyToSky 20A BLHeli-S OPTO ESC is engineered for FPV race drones and RC helicopters, offering robust 20A continuous current and 2-4S LiPo compatibility. It provides precise motor control and performance essential for demanding flight maneuvers.

Features

  • Supports 2-4S LiPo batteries for versatile power configurations.
  • Features BLHeli-S firmware with Dshot150/300/600, PWM, Oneshot125, and Oneshot42 protocols.
  • Compact and lightweight design (27x12x5mm, 8g) suitable for mini FPV builds.
  • Integrated temperature sensor for automatic protection and stable operation.
  • Offers two-way mode and FPV 3D mode support for advanced flight capabilities.

Out of stock

Description

The ReadyToSky 20A 2-4S Mini BLHeli-S OPTO ESC is a high-performance electronic speed controller designed for FPV racing drones and compact RC helicopters. Engineered for robust operation, this ESC delivers a continuous current of 20A and handles peak currents of 25A for up to 10 seconds, ensuring ample power delivery during aggressive flight. It is fully compatible with 2-4S LiPo battery configurations, providing flexibility for various power setups.

Equipped with BLHeli-S firmware, this ESC offers superior throttle response and smooth motor control, supporting advanced protocols like Dshot150, Dshot300, Dshot600, PWM, Oneshot125, and Oneshot42. Pilots can easily upgrade firmware and adjust parameters online, leveraging all functions of the BLHeli_S suite. Advanced features such as two-way mode and FPV 3D mode are supported, enabling complex aerobatics and specialized flight profiles. A built-in temperature sensor provides automatic protection, enhancing reliability and longevity under demanding conditions.

Key Features

  • Pre-loaded with BLHeli_S firmware for advanced motor control and compatibility.
  • Supports 2-4S LiPo input voltage for versatile power system integration.
  • Compatible with modern digital protocols including Dshot150, Dshot300, and Dshot600.
  • Backwards compatible with traditional PWM, Oneshot125, and Oneshot42 protocols.
  • Compact dimensions (27x12x5mm) and lightweight design (8g) facilitate easy integration into mini builds.
  • Features a built-in automatic temperature sensor for enhanced protection and operational stability.
  • Enables advanced flight modes such as two-way and FPV 3D for sophisticated maneuvers.

Applications

  • FPV racing drones and freestyle quadcopters
  • Compact RC helicopters and multirotors
  • Micro and mini drone builds requiring precise ESC control

Technical Specifications

TypeBrushless OPTO ESC
FirmwareBLHeli-S
Continuous Current20A
Peak Current (10s)25A
Input Voltage2-4S LiPo
Supported ProtocolsDshot150/300/600, PWM, Oneshot125, Oneshot42
Dimensions (LWH)27 x 12 x 5 mm
Weight8g

Frequently Asked Questions

What LiPo battery configurations are compatible with this ESC?

This ReadyToSky 20A BLHeli-S OPTO ESC is designed to operate efficiently with 2S to 4S LiPo battery configurations. This wide voltage range allows pilots to use various battery sizes and capacities, making it suitable for different drone setups from lightweight racers to more powerful freestyle builds while maintaining optimal performance.

Which firmware and communication protocols does this ESC support?

The ESC comes pre-installed with BLHeli-S firmware, which is known for its smooth throttle response and robust performance. It supports a comprehensive range of modern digital protocols including Dshot150, Dshot300, and Dshot600, as well as traditional analog protocols like PWM, Oneshot125, and Oneshot42, ensuring broad compatibility with flight controllers.

What are the key physical specifications and mounting considerations for this ESC?

This ReadyToSky ESC features compact dimensions of 27x12x5mm (LWH) and weighs only 8g, making it ideal for mini and micro FPV drone builds where space and weight are critical. Its small form factor allows for flexible mounting options within tight frames, contributing to a clean and efficient drone assembly.

Can this ESC be used for 3D flight modes or reverse thrust?

Yes, this BLHeli-S ESC supports advanced functionalities including two-way mode and FPV 3D mode. This enables pilots to execute complex aerobatic maneuvers, such as inverted flight and quick reversals, providing greater control and versatility for freestyle and competitive flying. Ensure your flight controller is configured accordingly.

Package Includes

  • 1x ReadyToSky 20A 2-4S Mini BLHeli-S OPTO ESC

Additional Information

Dimensions 2.7 × 1.2 × 0.5 cm

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