OpenPilot CC3D EVO Flight Controller with Side Pins

The OpenPilot CC3D EVO is a compact 32-bit flight controller featuring a 3-axis gyroscope, 3-axis accelerometer, and barometric pressure sensor for stabilized autonomous flight control in multirotor and fixed-wing aircraft. Professional drone pilots, UAV engineers, and hobbyist RC enthusiasts rely on this controller for its robust attitude estimation algorithms and real-time stabilization capabilities. This flight controller solves the critical challenge of maintaining aircraft stability during autonomous missions by processing inertial measurement data at high frequency and executing precise control corrections through integrated PID algorithms.

Product Overview

The CC3D EVO operates on a closed-loop feedback system where onboard accelerometers and gyroscopes continuously monitor aircraft attitude, angular velocity, and acceleration. The 32-bit ARM Cortex-M4 processor runs the OpenPilot firmware at 72 MHz, executing stabilization loops at 500 Hz to ensure responsive control authority. The barometric altimeter provides altitude hold functionality by maintaining constant pressure readings, while the magnetometer enables heading-lock and GPS-assisted navigation modes. Side pin configuration allows direct soldering of ESC signal lines, power distribution, and sensor connections without requiring intermediate connectors, reducing weight and improving reliability in compact airframe designs.

The CC3D EVO distinguishes itself through its modular firmware architecture that supports multiple aircraft types including quadcopters, hexacopters, fixed-wing planes, and hybrid VTOL configurations. The ground control station software provides real-time telemetry monitoring, PID tuning interfaces, and flight log analysis tools for performance optimization. Built-in failsafe mechanisms automatically trigger return-to-home or stabilized descent when signal loss occurs, protecting valuable airframes. The side pin layout eliminates the need for bulky connector headers, making it ideal for weight-critical applications and custom frame designs where space is at a premium.

Key Specifications

Specification	Details
Product Type	Flight Controller with Integrated IMU
Brand	OpenPilot
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Processor	32-bit ARM Cortex-M4 at 72 MHz
Gyroscope	3-axis MEMS gyroscope with 2000 degrees per second range
Accelerometer	3-axis MEMS accelerometer with 16G measurement range
Barometer	Integrated barometric pressure sensor for altitude measurement
Magnetometer	3-axis digital compass for heading reference
Control Loop Frequency	500 Hz stabilization rate
Connector Type	Side pins for direct soldering
Operating Voltage	3.3V to 5V regulated supply
Supported Protocols	PWM, PPM, S.BUS, Spektrum DSM2/DSMX
Firmware	OpenPilot open-source software with GCS support

Key Features

• Integrated 9-DOF IMU with gyroscope, accelerometer, and magnetometer for comprehensive attitude determination and heading lock functionality
• Side pin configuration eliminates connector headers, reducing weight by up to 8 grams and improving signal integrity in interference-prone environments
• 500 Hz stabilization loop frequency ensures responsive control authority and smooth attitude recovery during aggressive maneuvers or wind disturbances
• Barometric altimeter with automatic altitude hold mode maintains constant elevation for surveillance missions and autonomous waypoint navigation
• Open-source firmware with graphical ground control station enables real-time PID tuning, flight log analysis, and custom configuration for diverse airframe types
• Multiple receiver protocol support including PWM, PPM, S.BUS, and Spektrum DSM2/DSMX for compatibility with standard RC transmitters and radio systems
• Integrated failsafe mechanisms with configurable return-to-home and stabilized descent modes protect airframes during signal loss events
• Compact form factor measuring approximately 36x36mm fits within tight fuselage constraints for weight-critical UAV designs

Applications and Use Cases

• Autonomous quadcopter stabilization for aerial photography and videography where precise attitude control ensures smooth gimbal footage and consistent framing during GPS-guided missions
• Fixed-wing aircraft autopilot implementation for long-endurance surveillance flights requiring automatic waypoint navigation, altitude hold, and return-to-home functionality
• Racing drone development where 500 Hz control loops and low-latency gyroscope feedback enable aggressive acrobatic maneuvers and rapid course corrections through complex obstacle courses
• Custom VTOL hybrid aircraft control combining multirotor and fixed-wing flight modes for versatile deployment scenarios requiring both hover capability and forward speed efficiency
• Educational drone platforms for aeronautical engineering students learning flight dynamics, control systems, and sensor fusion through hands-on firmware modification and flight testing
• Search and rescue UAV operations where failsafe altitude hold prevents loss of expensive airframes in communication blackout zones and enables safe recovery procedures

How to Use

Begin by installing the OpenPilot ground control station software on your computer and connecting the CC3D EVO via USB cable. Calibrate the accelerometer with the aircraft in level position and the gyroscope at rest to establish baseline sensor readings. Configure your receiver protocol settings to match your RC transmitter type, then assign control channels for roll, pitch, yaw, and throttle. Solder the side pins to your ESC signal lines, power distribution board, and receiver outputs using 30 AWG wire or thinner to maintain the controller's weight advantage. Program your failsafe settings through the GCS interface, specifying return-to-home coordinates and descent rates before your first autonomous flight.

Perform a comprehensive pre-flight check by arming the controller in stabilize mode on the ground and verifying that control inputs produce correct motor response without oscillation or sluggish behavior. Use the flight log analysis tools to review gyroscope and accelerometer data after test flights, identifying any sensor drift or vibration issues that may require mechanical isolation or firmware PID adjustments. The barometric altimeter requires a few minutes to establish baseline pressure reference, so allow the controller to rest on the ground before initiating altitude hold flights. Regularly update your firmware through the GCS to access bug fixes, new features, and improved stabilization algorithms developed by the active OpenPilot community.

Frequently Asked Questions

What is the difference between CC3D EVO and standard CC3D flight controllers?

The CC3D EVO features an improved barometric sensor with better noise filtering for more stable altitude hold performance, a faster 72 MHz processor compared to earlier versions, and optimized PCB layout that reduces electromagnetic interference. The side pin configuration is exclusive to the EVO variant, making it superior for compact weight-critical designs. The EVO also includes refined firmware that supports more aircraft types and offers better gyroscope drift compensation.

Can I use this flight controller with brushless ESCs and brushed motors simultaneously?

Yes, the CC3D EVO supports mixed motor types through its flexible firmware configuration. You can assign brushless ESCs to quadcopter motors and brushed ESCs to auxiliary systems like camera gimbals or payload servos on the same controller. The PWM output frequency is configurable per channel, allowing 50 Hz servo signals for brushed motor speed control and 16 kHz frequency for brushless ESC synchronization. Configure these settings in the output mixer section of the ground control station.

How do I solder the side pins without damaging the controller?

Use a temperature-controlled soldering iron set to 350-380 degrees Celsius with a fine-tip soldering bit. Apply flux to the pin pad before heating to improve solder flow and reduce joint stress. Solder wires quickly in under 3 seconds per pin to minimize heat exposure to the PCB and internal components. Use 30 AWG stranded wire or thinner to reduce mechanical stress on the pins. Consider using a helping hands tool to stabilize the controller during soldering and prevent accidental movement that could damage adjacent components.

What is the maximum range for RC receiver connection with this flight controller?

The CC3D EVO accepts RC signals via PWM, PPM, or S.BUS protocols with a maximum cable length of 2 meters before signal degradation occurs. Use shielded cable for receiver connections to minimize electromagnetic interference from ESC switching noise and motor vibration. For longer distances, implement a PPM encoder that combines multiple PWM channels into a single signal line, reducing susceptibility to noise. The controller's internal filtering compensates for minor signal jitter, but clean power distribution and proper grounding are essential for reliable long-range autonomous flights.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy OpenPilot CC3D EVO Flight Controller with Side Pins Online in India

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