The SimonK 30A BLDC ESC is a high-performance speed controller designed to drive Brushless DC (BLDC) motors commonly used in quadcopters, drones, RC planes, and robotics. It uses the SimonK firmware, which is optimized for fast throttle response, stable commutation, and smooth motor startup, making it ideal for multirotor flight controllers. This ESC accepts standard RC PWM signals and converts battery power into 3-phase output for BLDC motor control.
Core Module Features
• ESC Type: Brushless DC Motor Speed Controller (BLDC ESC)
• Firmware: SimonK (fast response firmware)
• Continuous Current: 30A (rated)
• Motor Output: 3-phase output for BLDC motor
• Throttle Control: Standard PWM signal (servo-type input)
• Fast Throttle Response: Suitable for drones & multirotors
Electrical & Interface
• Input Voltage: 2S–4S LiPo (typical range)
• Continuous Output Current: 30A
• Peak Current: Short burst capability (model dependent)
• Signal Input: PWM (1000–2000µs)
• Signal Frequency: Standard RC servo timing
• Battery Input: Red (+) and Black (–) power wires
• Motor Output: 3-phase BLDC motor connection wires
Performance & Control
• Very fast throttle response (SimonK optimized)
• Smooth motor startup and stable commutation
• Direction Control: Reverse motor by swapping any two motor wires
• Compatible with flight controllers, RC receivers, Arduino PWM
Protection & Reliability
• Designed for high-current operation with proper cooling
• Heat-shrink protected PCB (common ESC design)
• Requires airflow for sustained 30A operation
Applications
• Quadcopters / Multirotor drones
• RC airplanes and UAVs
• BLDC motor based robotics projects
• DIY electric propulsion systems
Pro Tip
• Always perform throttle calibration before use
• Use LiPo batteries with sufficient C-rating
• Ensure good airflow to prevent overheating
• Never connect BLDC motor directly to DC supply without ESC
Package Includes
• 1 × SimonK 30A BLDC Electronic Speed Controller