Simonk 12A ESC

Simonk 12A ESC is a lightweight, fast-response, and highly efficient electronic speed controller designed specifically for high-performance multirotor drones and RC applications. Known for its reliability and exceptional throttle response, this ESC comes pre-flashed with the SimonK firmware, a widely trusted open-source firmware optimized for smooth and rapid motor control. Whether you’re building a racing drone, upgrading a quadcopter, or experimenting with DIY robotics, the Simonk 12A ESC ensures stable, powerful, and precise motor operation every time.

Built with premium MOSFETs and a robust PCB layout, this ESC offers excellent heat dissipation, reduced electrical noise, and consistent performance under demanding conditions. It supports a wide range of brushless motors and delivers crisp throttle response, making it ideal for pilots who need precise maneuverability and speed control. The compact size, lightweight design, and universal compatibility make it an excellent choice for beginners, hobbyists, and professionals.

Key Specifications

• Model: Simonk 12A ESC

• Firmware: Pre-flashed SimonK

• Continuous Current: 12A

• Burst Current: 15A (for 10 seconds)

• Input Voltage: 2S–3S LiPo (7.4V–11.1V)

• BEC: No BEC / Opto ESC

• Supported Motor Type: Brushless outrunner motors

• PWM Frequency: 8 kHz – 20 kHz

• Throttle Signal Compatibility: 1–2 ms standard RC PWM

• Dimensions: Approx. 45 × 24 × 11 mm

• Weight: ~12 grams

• Connector Type: Pre-soldered silicone wires (varies by supplier)

• Programming: SimonK firmware enabled, fast response

• Protection: Over-heat and low-voltage protection

• Compatible With: Racing drones, mini quadcopters, hexacopters, tricopters, RC aircraft, robotics, DIY projects

Features

1. Pre-flashed SimonK Firmware

The ESC comes loaded with SimonK firmware, providing ultra-fast throttle response and smooth motor control. This ensures better flight stability, improved acceleration, and superior performance for aerial maneuvers.

2. High Efficiency & Low Heat Generation

Advanced MOSFET technology and optimized circuit design ensure lower resistance, reduced heat, and improved power delivery. This enhances the overall lifespan of the ESC and ensures stable operation even during long flights.

3. Lightweight & Compact Design

Weighing only around 12 grams, the Simonk 12A ESC is perfect for compact builds such as mini quadcopters, micro RC aircraft, and lightweight robotics systems.

4. Wide Compatibility

Supports 2S to 3S LiPo batteries and works with a variety of brushless outrunner motors commonly used in multirotor drones. This makes it highly versatile and easy to integrate into different setups.

5. Rapid Throttle Response

Optimized firmware ensures instant motor response, making it ideal for FPV racing drones where agility and precision matter most.

6. Durable Build Quality

Quality components and a well-designed PCB layout offer durability, stability, and smooth operation even under high loads and rough flight conditions.

7. Easy Installation

Pre-soldered wires and standard PWM input make the ESC plug-and-play for most flight controllers and RC receivers.

Applications

• FPV Racing Drones: Ideal for 180mm–250mm class racing quadcopters requiring fast response and lightweight ESCs.

• Photography & Surveying Drones: Offers stable and smooth motor control for aerial photography, mapping, and surveillance drones.

• Mini Quadcopters & Micro UAVs: Perfect for hobby and DIY drone builds due to its small size and low weight.

• RC Aircraft & Planes: Ensures smooth throttle performance for electric RC planes, gliders, and lightweight aircraft.

• Robotics Projects: Useful for robotics experiments involving brushless motors, such as autonomous rovers and motor control systems.

• Educational & DIY Kits: Great for students, makers, and hobbyists creating custom UAV and motion-control projects.