SKU: DRFC-0211
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ReadyToSky 35A 2-5S BLHeli_32 Brushless ESC w/ LED

₹1,154.00 (Inclusive of all taxes)
Out of Stock

This ReadyToSky 35A brushless ESC features a 32-bit STM32F051 processor and BLHeli_32 firmware, delivering rapid throttle response and precise motor control for 2-5S LiPo setups. Designed for high-speed FPV and RC drone applications, it ensures reliable power delivery and extended battery life through active freewheeling.

Features

  • High-performance 32-bit STM32F051 MCU operating at 48MHz for superior response.
  • Robust 35A continuous / 40A burst current rating with 2-5S LiPo compatibility.
  • Supports advanced BLHeli_32 firmware and Dshot1200 digital protocols.
  • Integrated 4-layer PCB design ensures strong temperature and current resistance.
  • Features a programmable high-brightness LED for visual feedback and status.

Out of stock

Description

The ReadyToSky 35A Brushless ESC integrates a 32-bit STM32F051 main control chip, providing significantly faster response speeds and enhanced processing capabilities. With an operating frequency of up to 48MHz and a high-performance three-in-one drive scheme, this ESC minimizes throttle signal receiving delays, leading to more immediate and accurate motor control. This level of speed and precision allows pilots to experience unparalleled agility and advantage in high-performance flight scenarios.

Engineered for durability and stability, the ESC features a 4-layer PCB design that offers superior temperature and current resistance, crucial for demanding FPV and multirotor applications. Onboard, seven imported TDK high-voltage, high-capacity MLCC capacitors contribute a total capacity of 320uF, effectively lowering power supply ripple and enhancing overall reliability. Furthermore, the ESC supports essential data return and telemetry output, providing critical flight information.

This compact ESC also includes a programmable high-brightness LED for clear visual status indications, a feature unprecedented in its class. Its small footprint, measuring 23x12mm, is complemented by counterbores on the pads to ensure reliable power distribution across layers. Compatibility with Dshot150/300/600/1200, Multishot, and OneShot drive signals, alongside active freewheeling technology, optimizes battery recovery and extends overall battery life, making it a highly efficient and versatile choice.

Key Features

  • Equipped with STM32F051K66 high-performance processor, running at 48MHz.
  • High-performance integrated three-in-one drive scheme for optimized motor control.
  • Robust 4-layer PCB design for strong temperature and current handling capabilities.
  • Features 7 imported TDK MLCC capacitors with 320uF total capacity for stable power.
  • Supports data return and telemetry output for real-time flight information.
  • Includes a programmable high-brightness LED for customizable visual alerts.
  • Compatible with Dshot150/300/600/1200, Multishot, and OneShot drive signals.
  • Utilizes active freewheeling technology to improve battery efficiency and longevity.

Applications

  • High-performance FPV racing drones
  • Agile FPV freestyle builds
  • Compact and lightweight multirotor aircraft
  • Custom RC drone projects requiring precise motor control

Technical Specifications

Item TypeBrushless ESC
ModelReadyToSky 35A ESC
Constant Current35A
Burst Current40A (10s)
FirmwareBLHeli_32
BECNo
Input Voltage2-5S LiPo
MCUSTM32F051K66 (48MHz)
Signal ProtocolsDshot150/300/600/1200, MultiShot, OneShot
Dimensions (L x W)23mm x 12mm
Weight5g

Frequently Asked Questions

What is the primary benefit of the 32-bit STM32F051 main control chip in this ESC?

The 32-bit STM32F051 main control chip significantly enhances processing speed and response capability. Operating at up to 48MHz, it minimizes throttle signal delay, providing quicker and more precise motor control. This architecture ensures pilots experience superior flight dynamics and responsiveness, crucial for competitive FPV or agile freestyle maneuvers, directly translating to a more controlled and thrilling flight experience.

What LiPo battery configurations are compatible with this ReadyToSky 35A ESC?

This ReadyToSky 35A ESC is designed for versatility, supporting LiPo battery configurations from 2S to 5S. This broad voltage range makes it suitable for various FPV drone builds, from lightweight racing quads to more powerful freestyle setups. Pilots can confidently integrate this ESC into systems requiring efficient power delivery across common battery chemistries, ensuring consistent performance.

Does this ESC support modern digital throttle protocols, and what are their benefits?

Yes, this ESC fully supports advanced digital throttle protocols including Dshot150, Dshot300, Dshot600, and Dshot1200, alongside Multishot and OneShot. These protocols offer superior noise immunity, faster communication speeds, and more accurate motor synchronization compared to older analog signals. This results in smoother flight characteristics, reduced latency, and enhanced overall control precision for demanding flight scenarios.

How does the active freewheeling technology benefit drone performance and battery life?

Active freewheeling technology allows the ESC to efficiently recover kinetic energy from the motor during deceleration or when reducing throttle. This process can slightly extend battery life by returning a small amount of energy to the battery. More importantly, it improves throttle linearity, reduces motor braking time, and lowers ESC temperature during aggressive maneuvers, contributing to a more responsive and cooler running system.

Package Includes

  • 1 x ReadyToSky 35A ESC 2-5S Brushless ESC Speed Controller with LED
  • 1 x Connecting Cable

Additional Information

Dimensions 2.3 × 1.2 cm