20A 2-4S Mini BLHeli-S OPTO ESC
20A 2-4S Mini BLHeli-S OPTO ESC - Image 2
SKU: DRFC-0133
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20A 2-4S Mini BLHeli-S OPTO ESC

₹849.00 (Inclusive of all taxes)
Out of Stock

This compact 20A BLHeli-S OPTO Electronic Speed Controller is engineered for FPV race drones and RC helicopters, supporting 2-4S LiPo batteries. It delivers reliable power delivery and rapid throttle response essential for agile flight performance.

Features

  • 20A continuous current BLHeli-S OPTO ESC.
  • Supports 2-4S LiPo battery input for versatile power.
  • Compatible with DShot150/300/600, PWM, Oneshot125, Oneshot42 protocols.
  • Integrated temperature sensor for enhanced protection.
  • Compact and lightweight design ideal for mini FPV frames.

Out of stock

Description

The 20A 2-4S Mini BLHeli-S OPTO ESC provides robust and responsive power control for FPV racing drones and lightweight RC helicopters. Designed for reliability, this ESC leverages the advanced BLHeli-S firmware, offering precise throttle management and rapid updates critical for competitive flight. Its OPTO design ensures minimal electrical noise, contributing to a cleaner signal for the flight controller.

Featuring support for cutting-edge digital protocols like DShot150/300/600, alongside traditional PWM and Oneshot, this ESC ensures broad compatibility with modern flight control systems. The integrated temperature sensor provides automatic thermal protection, safeguarding the unit during demanding flight maneuvers. Its compact form factor and light weight simplify integration into space-constrained builds, providing stable performance across a 2-4S LiPo input voltage range.

Key Features

  • Pre-installed with BLHeli_S firmware for advanced configurability and smooth throttle response.
  • Broad protocol support including DShot150, DShot300, DShot600, PWM, Oneshot125, and Oneshot42.
  • Optimized for 2-4S LiPo battery input, suitable for various FPV drone setups.
  • Integrated automatic temperature sensor for reliable thermal protection during intense operation.
  • Supports two-way communication and FPV 3D mode for advanced flight dynamics.
  • Compact board dimensions (27x12mm) and lightweight design for easy integration into mini frames.
  • Ensures stable and consistent performance under demanding flight conditions.

Applications

  • FPV racing drones requiring responsive throttle control.
  • Lightweight freestyle FPV quadcopters.
  • Mini RC helicopters and multirotors.
  • Small-scale autonomous drone projects.

Technical Specifications

Item TypeElectronic Speed Controller (OPTO)
Continuous Current20A
Peak Current (10s)25A
Input Voltage2-4S LiPo
FirmwareBLHeli_S
Supported ProtocolsDShot150/300/600, PWM, Oneshot125, Oneshot42
Dimensions (L x W x H)27 x 12 x 5 mm
Weight8g

Frequently Asked Questions

How does the OPTO design of this ESC benefit my FPV drone setup?

The OPTO (Optical Isolation) design ensures that the power supply for the ESC's control circuitry is completely isolated from the flight controller's power. This significantly reduces electrical noise generated by the motors and ESC, leading to cleaner signals for sensitive flight controller components and potentially improving overall stability and responsiveness in flight.

What are the advantages of BLHeli_S firmware on this 20A ESC?

BLHeli_S firmware offers superior throttle linearity and quicker response times crucial for FPV flight. It supports various advanced protocols like DShot, Oneshot, and Multishot, enabling more precise motor control and lower latency. Furthermore, BLHeli_S allows for easy configuration and firmware updates via the BLHeliSuite software, simplifying setup and maintenance.

Can this ESC be used with both analog and digital FPV flight controllers?

Yes, this ESC supports a wide range of protocols including traditional PWM, Oneshot125, Oneshot42, and the modern digital DShot150/300/600. This broad compatibility ensures it can seamlessly integrate with both older analog and newer digital flight controllers that utilize these common communication methods, providing flexibility for various drone builds.

What is the maximum LiPo battery cell count this ESC can handle?

This 20A Mini BLHeli-S OPTO ESC is designed to operate safely with 2-4S LiPo battery configurations. Adhering to this voltage range is crucial for maintaining optimal performance and longevity of the ESC. Exceeding 4S LiPo cells can lead to overheating and potential damage to the component.

Package Includes

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

Additional Information

Dimensions 2.7 × 1.2 × 0.5 cm

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