SKU: DRFC-0120
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Lumenier 30A BLHeli_S DSHOT OPTO ESC (2-4S)

₹1,529.00 (Inclusive of all taxes)
Out of Stock

This Lumenier 30A BLHeli_S OPTO ESC provides reliable power delivery for 2-4S LiPo setups, utilizing the high-performance BusyBee2 MCU for smooth and responsive motor control. Supporting DSHOT and other popular protocols, it ensures precise command execution and enhanced flight dynamics for FPV drones.

Features

  • Powered by BusyBee2 (EFM8BB21F16) MCU at 48MHz for exceptional precision and up to 500k eRPM support.
  • Hardware PWM driver operating at 36KHz delivers ultra-smooth throttle response and quiet motor operation.
  • Supports a wide range of protocols including DSHOT, Oneshot125, Oneshot42, and Multishot with auto-detection.
  • Designed for 2-4S LiPo battery input, offering 30A continuous and 35A burst current without a BEC (OPTO).
  • Compact and lightweight design with pre-soldered wires for simplified drone builds.

Out of stock

Description

The Lumenier 30A BLHeli_S ESCs integrate the powerful BusyBee2 (EFM8BB21F16) chip, running at a rapid 48MHz – twice the speed of previous BLHeli_S generations. This advanced BB2 processor enables the ESC to operate with incredible precision, supporting up to 500k eRPM. The result is exceptionally smooth and responsive power delivery, fully leveraging the capabilities of the BLHeli_S firmware. These ESCs feature a low-profile, compact design, contributing to weight savings and simplifying the drone assembly process. Being an OPTO design, they do not include an onboard BEC, and come conveniently pre-soldered with motor, signal, and power wires.

Pre-installed with the latest BLHeli_S firmware, these ESCs are compatible with a broad spectrum of signal protocols, including PWM, Oneshot125, Oneshot42, Multishot, and DSHOT. The auto-detection feature simplifies setup; simply enable the desired protocol in your flight controller software, and the ESC will automatically adapt. Furthermore, these BLHeli_S ESCs utilize hardware PWM controllers operating at 36KHz, a significant upgrade from the 16KHz software PWM found in earlier ESCs. This hardware-driven approach ensures an ultra-smooth throttle response and virtually silent motor operation, enhancing both flight performance and efficiency.

Key Features

  • New BusyBee2 (EFM8BB21F16) MCU at 48MHz, providing up to 500k eRPM support for high-performance motors.
  • Improved BLHeli_S firmware for enhanced efficiency, precision, and responsive flight characteristics.
  • Hardware PWM driver operating at 36KHz delivers ultra-smooth throttle response and quiet motor operation.
  • Supports modern digital DSHOT (150/300/600), Oneshot125, Oneshot42, Multishot, and standard PWM protocols with auto-detection.
  • Ultra lightweight and compact size minimizes overall drone weight and simplifies frame integration.
  • Adaptive timing feature ensures broad compatibility with a wide range of brushless motors and Kv ratings.
  • Synchronous rectification technology (damped light) adds efficiency and aids in rapid motor braking.
  • Powerful regenerative braking / active braking provides superior control during aggressive maneuvers.
  • 2-4S LiPo battery compatible, offering versatility for various FPV drone setups.
  • OPTO design (no BEC) for a clean power system, requiring external BEC for flight controller power.

Applications

  • FPV racing drones requiring high-performance and reliable ESCs.
  • Freestyle FPV quads demanding precise throttle control and fast response.
  • Lightweight cinematic drone builds focused on smooth motor operation.
  • Experimental UAV platforms benefiting from compact and efficient power electronics.

Technical Specifications

Item TypeElectronic Speed Controller (ESC)
Constant Current30 Amps
Burst Current35 Amps
Input Voltage2-4S LiPo
BECNo (OPTO only)
MCUBusyBee2 (EFM8BB21F16) @ 48MHz
FirmwareBLHeli_S
PWM Frequency36KHz Hardware PWM
Protocols SupportedDSHOT, Oneshot125, Oneshot42, Multishot, PWM
eRPM SupportUp to 500k
Length28mm
Signal Wire Length150mm
Motor/Power Wire Length90mm
Weight5g (without motor wires)

Frequently Asked Questions

What are the key performance benefits of the BusyBee2 MCU in this ESC?

The BusyBee2 (EFM8BB21F16) MCU operates at 48MHz, double the speed of older BLHeli_S ESCs, providing exceptional precision and up to 500k eRPM support. This ensures significantly smoother and more responsive motor control, crucial for demanding FPV flight maneuvers and rapid throttle adjustments, maximizing flight performance.

How does the hardware PWM driver enhance flight characteristics?

The 36KHz hardware PWM driver, as opposed to software PWM, delivers an ultra-smooth throttle response and near-silent motor operation. This high frequency improves efficiency and provides finer control over motor speed, resulting in more precise handling, reduced desyncs, and an overall better flight experience for pilots.

What input voltage and communication protocols does this ESC support?

This Lumenier ESC is compatible with 2-4S LiPo battery input for versatile power setups. It supports a comprehensive range of communication protocols including PWM, Oneshot125, Oneshot42, Multishot, and DSHOT. The ESC features automatic detection, simplifying configuration and ensuring broad compatibility with modern flight controllers.

What does "OPTO" mean for this ESC's power system?

“OPTO” signifies that this Electronic Speed Controller does not include a built-in Battery Eliminator Circuit (BEC). Therefore, it does not provide regulated power output for the flight controller or other peripherals. Users must supply separate regulated 5V power to their flight controller from another source.

Package Includes

  • 1 x Lumenier 30A BLHeli_S ESC OPTO (2-4s) DSHOT

Additional Information

Dimensions 2.8 cm