PCBA Consumer Electronics Visual Presenter SMT Printed Circuit Board Assembly

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

• Interactive Classroom and Distance Learning: The PCBA enables the real-time display of textbooks, student work, 3D objects, and science experiments onto screens for in-person or remote students, fostering dynamic visual teaching and engagement.

• Professional Business and Conference Presentations: Used to clearly share detailed documents, product samples, schematics, or physical prototypes during meetings, ensuring all participants have a high-resolution, shared visual focus for discussion and annotation.

• Telemedicine and Remote Clinical Collaboration: Allows healthcare professionals to share high-fidelity images of patient records, skin conditions, X-ray films, or lab samples with remote specialists for consultation, diagnosis, and training.

• Content Creation and Live Streaming: Serves as a high-quality video source for creators, streamers, and artists to broadcast tutorials, unboxings, art demonstrations, or detailed craft work to online audiences on platforms like YouTube or Twitch.

• Legal and Forensic Documentation: Provides a stable, clear platform for capturing and digitizing evidence, documents, fingerprints, or small pieces of evidence with consistent lighting and focus for archival and presentation in legal settings.

• Accessibility and Assistive Technology: Functions as a digital magnifier (CCTV) for individuals with low vision, allowing them to place reading materials under the camera and view them magnified on a monitor with adjustable contrast.

• Remote Collaboration and Technical Support: Enables engineers or technicians to share the view of a circuit board, mechanical part, or manual with an off-site expert, who can then provide visual annotations and guidance in real-time.

PCBA Features

1. High-Resolution CMOS Image Sensor: The PCBA integrates a high-megapixel HD or UHD CMOS sensor module to capture sharp, detailed images and video with accurate color reproduction, essential for displaying fine text and intricate objects.

2. Autofocus Lens Control Interface: Features precise motor drivers and control circuitry for an auto-focusing lens system, allowing the camera to quickly and silently maintain perfect focus whether capturing a flat document or a three-dimensional object.

3. Real-Time Image Processing Co-Processor (Scaler): Employs a dedicated scaler or image signal processor (ISP) on the PCBA to perform real-time adjustments for color correction, image rotation, digital zoom, and picture-in-picture overlays without lag.

4. Multi-Format Video Output Controllers: The board includes controllers for multiple output interfaces, such as USB 3.0 for direct computer connection (acting as a webcam), HDMI for direct display/TV connection, and sometimes SDI for professional video production environments.

5. Integrated LED Lighting Control: Contains driver circuits for built-in, adjustable LED ring lights or side lights, providing even, shadow-free illumination of the subject area, with controls for brightness and sometimes color temperature.

6. Advanced Power Management and Silent Operation: Utilizes a sophisticated PMIC to deliver stable power to the sensor, motors, and processors while minimizing heat and eliminating the need for noisy cooling fans, ensuring silent operation in quiet environments like classrooms.

7. Versatile Mounting and Control Interfaces: The PCBA design includes interfaces for physical controls (buttons, dials) on the device body and may support daisy-chaining or peripheral connections, accommodating various user interaction models and studio setups.

8. Compact and Robust Form Factor: The PCBA is engineered to fit into the articulating arm and head of the visual presenter, with a layout and component selection that ensures reliable performance despite frequent movement and repositioning.

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

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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

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