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

• Digital Art Creation and Illustration: The PCBA processes input from the pressure-sensitive stylus and translates it into precise digital brush strokes on the screen, enabling artists to create detailed digital paintings and illustrations with a natural feel.

• Photo Editing and Retouching: It allows photographers and graphic designers to make precise selections, masks, and adjustments using the stylus, providing much finer control compared to a traditional mouse for tasks like dodging, burning, and detailed retouching.

• Animation and 3D Modeling: The PCBA facilitates the creation of digital animations by interpreting stylus movements for drawing keyframes, in-between frames, and for sculpting, texturing, and rigging characters in 3D modeling software.

• Educational and Business Documentation: It captures the movement of the stylus to accurately reproduce handwritten notes, sketches, and annotations on documents or PDFs, making it useful for students, educators, and professionals in meetings or lectures.

• Digital Signature and Form Processing: The PCBA enables secure signature capture and document verification by processing unique handwriting patterns with high fidelity for legal and administrative purposes.

PCBA Features 

1. High-Resolution Electromagnetic Digitizer: The PCBA incorporates a specialized electromagnetic sensor grid and controller that detects the stylus's position, tilt, and rotation with very high accuracy (often thousands of lines per inch resolution), essential for capturing fine details.

2. Multi-Level Pressure Sensing Circuitry: It features a pressure-sensitive circuit that detects multiple levels (e.g., 2048, 8192 levels) of pressure from the stylus, allowing the PCBA to dynamically control brush size, opacity, or other tool properties based on how hard the user presses.

3. Low-Latency Data Processing MCU/SoC: A central Microcontroller Unit (MCU) or System-on-Chip (SoC) on the PCBA quickly processes the constant stream of data from the digitizer, stylus buttons, and tablet express keys, minimizing the delay between pen movement and cursor response on-screen.

4. Multi-Mode Connectivity and Interface Controller: The PCBA integrates wired interfaces like USB-C (supporting data transfer and power delivery) for connection to computers, and may include wireless modules like Bluetooth for a cable-free experience. It manages data protocol conversion for stable communication.

5. Advanced Power Management IC (PMIC): For tablets with internal batteries or displays, the PCBA employs a sophisticated Power Management IC (PMIC) and Battery Management System (BMS) to optimize power consumption, manage charging via USB-C PD, and support long usage times

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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