PCBA  Images

About TECircuit

Found: TECircuit has been operating since 2004.

Location: An electronics manufacturing service(EMS) provider located in Shenzhen China.

Item: Customizable EMS PCB, offers a full range of one-stop shop services.

Service: Printed Circuit Board (PCB)and Printed Circuit Board Assembly(PCBA), Flexible Printed Circuit Board(FPC), Components Sourcing, Box-Building, Testing.

Quality Assurance: UL,ISO 9001, ISO 14001, ISO 13485, ITAF 16949 andcomplied with ROHS and REACH.

Factory Pictures:
Company's own plant : 50,000 sqm; Employees : 930+; Monthly production capacity : 100,000 m2

PCBA  Applications

• Handheld Video Stabilization: The PCBA processes motion data to actively cancel hand tremors and unwanted movements, enabling smooth video recording for vloggers, travelers, and content creators using smartphones or action cameras.

• Aerial Photography and Drone Imaging: It stabilizes cameras mounted on drones against in-flight vibrations and attitude changes, ensuring clear and professional-quality aerial footage and photography.

• Action and Sports Videography: The system maintains camera level and compensates for sharp, rapid motions during high-action activities like running, skiing, or vehicle-based filming, keeping the subject steadily in frame.

• Professional Film and Broadcasting: It provides cinematic camera movements for film production, television broadcasting, and live events, allowing for dynamic shots without the shake associated with handheld operation.

• Robotics and Machine Vision: The PCBA enables stabilized vision platforms for robots and autonomous vehicles, ensuring that the camera remains oriented correctly for tasks like navigation, inspection, and object recognition despite the host platform's movement

PCBA Features 

1. nertial Measurement Unit (IMU): The PCBA integrates an IMU sensor (such as the MPU6050 or BMI160), which combines a 3-axis gyroscope and a 3-axis accelerometer to detect angular velocity and linear acceleration, providing the essential data for motion sensing and stabilization calculations.

2. Brushless Motor Drive Control: It features motor drivers (like the DRV8313) to precisely control brushless gimbal motors (BLDC). These drivers handle the high-efficiency, low-noise power delivery required for smooth and responsive motor torque, which is crucial for counteracting movement.

3. Stabilization and Control Algorithms: A microcontroller (such as an Atmega328 or STM32 series) runs real-time stabilization algorithms (e.g., PID controllers or complementary filters). These process IMU data to compute the corrective signals sent to the motors, keeping the camera stable.

4. Advanced Power Management System: The PCBA employs Power Management ICs (PMICs) and voltage regulators (such as the TPS62172) to efficiently manage power from batteries (e.g., 2S-3S LiPo), provide stable voltages to all components, and support features like voltage boosting for enhanced motor performance.

5. Multi-Mode Connectivity and Control: The board supports various connectivity options for user control and data transfer, including USB for debugging and configuration, and sometimes serial communication protocols (like HerkuleX) for receiving commands from a remote controller or integration with larger systems.

6. Compact and Robust PCB Design: The PCB is designed to be compact and lightweight for integration into portable gimbal systems. It often uses High-Density Interconnect (HDI) technology and includes considerations for robust operation in mobile environments.

FAQ

​PCB & PCBA  Description​

PCB Assembly OEM Service

Electronic Components Material Purchasing

Bare PCB Fabrication

Cable, Wire-harness Assembly, Sheet Metal, Electrical Cabinet Assembly Service

PCB Assembly Service: SMT, BGA, DIP

PCBA test: AOI, In-Circuit Test (ICT), Functioal Test (FCT)

Conformal Coating Service

Prototyping and Mass Production

​​

PCBA ODM service

PCB Layout, PCBA Design According To Your Idea

PCBA Copy/Clone

Digital Circuit Design / Analog Circuit Design/ lRF Design /Embedded Software Design

Firmware and Microcode Programming Windows Application (GUI) Programming/Windows Device Driver (WDM) Programming

Embedded User Interface Design / lSystem Hardware Design

​