SimonK 30A ESC – Brushless Motor Speed Controller for Drones and RC Projects
The SimonK 30A ESC is a reliable electronic speed controller designed for brushless DC motors used in quadcopters, RC planes, and multirotor drones. Preloaded with the SimonK firmware, it offers fast throttle response, precise motor control, and high efficiency, making it ideal for DIY aerial and robotics applications.
 
Key Features:
Pre-Flashed with SimonK Firmware
Optimized for fast throttle response and stable motor performance—ideal for drones and FPV racing.
Supports 2S to 3S LiPo Batteries
Compatible with 7.4V to 11.1V power systems for medium-size brushless motors.
High Current Handling
Capable of 30A continuous current with burst current up to 40A (for 10 seconds).
Low Resistance MOSFETs
Delivers higher efficiency and less heat generation under load.
No BEC Output
Designed for use with separate power supply or PDB, making it lightweight and efficient.
Plug-and-Play Compatibility
Pre-soldered 3.5mm bullet connectors for motor and battery connection.
 
Applications:
Brushless DC motor control for drones
RC airplanes and helicopters
FPV quadcopters
DIY robotics and motion systems
Multi-rotor UAV flight control
 
Package Includes:
1 × 30A ESC with SimonK Firmware
3 × Pre-soldered motor wires with bullet connectors
1 × Signal cable with 3-pin servo connector
 
Specifications:
Firmware: SimonK
Continuous Current: 30A
Burst Current: 40A (max 10 seconds)
Input Voltage: 2S–3S LiPo (7.4V to 11.1V)
BEC: No BEC (Opto-isolated)
PWM Frequency: 8KHz – 16KHz
Motor Compatibility: Brushless Outrunner/Inrunner
Connector Type: 3.5mm bullet (motor), XT60/XT30 (battery, user-soldered)
Control Signal: Standard 1ms–2ms PWM input
 
Dimensions:
Length: 55 mm
Width: 25 mm
Height: 10 mm
 
Weight: Approx. 25 grams
 
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