PCBA Consumer Electronics Graphing Calculator 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

• Advanced Mathematical Computation: The PCBA enables complex mathematical operations including symbolic algebra, calculus, and equation solving, supporting students and professionals in solving higher-level mathematical problems with step-by-step solutions.

• Graphical Data Visualization: It processes and renders complex mathematical functions into visual graphs on high-resolution displays, allowing users to analyze function behavior, intersections, and graphical properties across coordinate systems.

• Statistical Analysis and Data Processing: The PCBA handles sophisticated statistical computations including regression analysis, probability distributions, and hypothesis testing, making it essential for research, engineering, and data science education.

• Programming and Algorithm Development: Supports multiple programming languages like TI-BASIC, Python, and Assembly, providing a portable platform for learning coding principles and developing computational algorithms.

• Educational Assessment and Examination: Meets specific requirements for standardized tests and examinations where computational capabilities are permitted but internet-connected devices are prohibited, ensuring academic integrity through controlled functionality.

• Engineering and Scientific Calculations: Performs complex engineering computations including matrix operations, vector calculations, and circuit analysis, serving as a reliable tool for professionals in technical fields.

• Curriculum-Specific Learning: Provides subject-specific applications for physics, chemistry, and biology education, with pre-loaded formulas, constants, and calculation modules tailored to educational requirements.

PCBA Features 

1. High-Performance Processor System: The PCBA incorporates a specialized microprocessor optimized for mathematical computations, typically featuring dual-core architecture with one core dedicated to mathematical operations and another handling user interface and display functions.

2. Advanced Display Controller: Features a high-resolution LCD controller capable of rendering detailed graphs and text simultaneously, with sufficient pixel density to display complex mathematical notations and detailed coordinate systems clearly.

3. Extended Memory Architecture: Includes substantial RAM for storing multiple graphs and calculation variables, along with flash memory for storing applications, programs, and user data, often expandable through external storage options.

4. Multi-Dimensional Input System: Implements a sophisticated keypad matrix with both standard calculator functions and specialized mathematical keys, along with touch interface capabilities for enhanced user interaction with graphical elements.

5. Connectivity and Data Transfer: Incorporates multiple communication interfaces including USB, serial connectivity, and sometimes infrared, enabling data transfer between calculators and connection to external sensors for data collection.

6. Robust Power Management System: Employs advanced power management ICs optimized for extended battery life, supporting both rechargeable battery packs and standard alkaline batteries with automatic power-saving modes during inactivity.

7. Mathematical Co-Processor: Integrates a dedicated mathematical processing unit specifically designed for floating-point operations, symbolic math, and graphical computations, ensuring rapid execution of complex mathematical algorithms.

8. Examination Mode Compliance: Includes hardware-based features that support examination modes compliant with educational testing standards, allowing temporary restriction of certain functions while maintaining essential calculation capabilities.

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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