40A SimonK Brushless ESC – Electronic Speed Controller for RC Airplanes, Drones & UAVs

The 40A SimonK Brushless ESC is a reliable electronic speed controller designed for brushless motors used in RC airplanes, drones, multirotors, and DIY UAV projects. Featuring SimonK firmware, it provides smooth throttle response, reliable motor control, and efficient power management for a wide range of RC applications.

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40A SimonK Brushless ESC – Electronic Speed Controller for RC Airplanes, Drones & UAVs

✈️ Short Description (for top summary box)

The 40A SimonK Brushless ESC is a reliable electronic speed controller designed for brushless motors used in RC airplanes, drones, multirotors, and DIY UAV projects. Featuring SimonK firmware, it provides smooth throttle response, reliable motor control, and efficient power management for a wide range of RC applications.

⭐ Key Features

  • 40A Continuous Current Rating for demanding RC power systems
  • SimonK Firmware for responsive brushless motor control
  • Designed for Brushless Outrunner Motors
  • Smooth and precise throttle response
  • Suitable for RC Airplanes, Drones & Multirotors
  • Built-in BEC for powering receiver and servos
  • Lightweight design helps reduce overall aircraft weight
  • Fast motor startup and reliable operation
  • Suitable for DIY RC and UAV power systems

🧩 About the 40A SimonK Brushless ESC

The 40A SimonK ESC is designed for RC hobbyists who need dependable speed control for brushless motors. SimonK firmware is widely used in RC applications for its responsive throttle characteristics and efficient motor control.

With a 40A current rating, this ESC is suitable for medium-power RC aircraft, multirotors, drones, and custom UAV builds. The integrated BEC can supply power to the receiver and servos, reducing the need for a separate receiver power supply in compatible setups.

Its compact and lightweight design makes it a practical choice for DIY aircraft builders, drone enthusiasts, and RC hobbyists.

⚙️ Technical Specifications

SpecificationDetails
Product TypeBrushless Electronic Speed Controller
Current Rating40A
DC3.7V-14.8V
BEC3A / 5V (Switch)
FirmwareSimonK
Motor Output3-Phase Brushless Motor Output
Li-Poly2-3
ApplicationRC Airplanes, Drones, Multirotors, UAVs
Control Range[Meters/Kilometers]

📦 What’s in the Box

  • 1 × 40A SimonK Brushless ESC

  • 1 × Servo Signal Cable

  • Motor & Battery Power Wires

  • Heat-shrink protective coveringNote: Battery and motor connectors may vary depending on the product batch and may require soldering to match your setup.

💡 Why Buy from FlyingMachines.in

  • 🇮🇳 India’s Trusted RC Hobby Store

  • ✅ 100% Genuine Products

  • ⚡ Fast Shipping & Easy Returns

  • 🛠️ Expert Support for Beginners

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Frequently Asked Questions (FAQs)

Q1. What is the 40A SimonK Brushless ESC used for?
A. It is used to control the speed of brushless motors in RC airplanes, drones, quadcopters, multirotors, and DIY UAVs

Q2. Which motors are compatible with this ESC?
A. The ESC is designed for brushless motors, including commonly used brushless outrunner motors in RC airplanes and drones.

Q3. Does the 40A SimonK ESC have a BEC?
A. This ESC is generally supplied with a built-in BEC, allowing it to provide power to the RC receiver and servos.

Q4. Can I use this ESC with a LiPo battery?
A. Yes, provided the LiPo cell count and voltage are within the ESC's specifications and the battery can safely supply the required current.

Q5. Does the 40A ESC need additional cooling?
A. Good airflow is recommended, especially when operating near the ESC's maximum current rating. Avoid enclosing the ESC in a location where heat cannot dissipate.

Weight50 g

2 reviews for 40A SimonK Brushless ESC – Electronic Speed Controller for RC Airplanes, Drones & UAVs

4.0
Based on 2 reviews
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1-2 of 2 reviews
  1. Good Value for Money

    Excellent quality and fast delivery. Easy to install and worth the price.

    (0) (0)
  2. Nice Build Quality

    Reliable product with good packaging and timely delivery. Recommended for RC hobbyists.

    (0) (0)
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