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

• Health and Activity Monitoring: The PCBA processes data from multiple sensors to track vital signs including heart rate, blood oxygen levels, sleep patterns, and physical activity, providing continuous health assessment without requiring separate monitoring devices.

• Contactless Payments and Access Control: Enables secure financial transactions and physical access through integrated NFC technology, allowing users to make payments and unlock doors with a simple hand gesture while maintaining bank-level security protocols.

• Gesture Recognition and Control: Interprets specific hand movements and finger gestures to control smart home devices, presentations, and audio systems, creating an intuitive interface for interacting with technology without physical buttons.

• Notification and Alert System: Relays information from paired smartphones through subtle haptic feedback and LED indicators, delivering discrete notifications for calls, messages, and app alerts while maintaining social etiquette.

• Athletic Performance Tracking: Provides specialized sports metrics for athletes including workout intensity, recovery time, and specific activity recognition, offering professional-grade performance analysis in a minimal form factor.

• Biometric Authentication: Serves as a wearable security token for device unlocking and identity verification, using unique physiological characteristics to provide continuous authentication for computers, phones, and secure facilities.

• Medication and Health Reminders: Monitors medication schedules and health routines through programmable alerts and tracking features, supporting elderly users and patients with chronic conditions in maintaining treatment adherence.

PCBA Features 

1. Miniaturized Sensor Integration: The PCBA incorporates multiple micro-sensors including PPG (Photoplethysmography) for heart rate, accelerometers for motion, and SpO2 sensors in an ultra-compact layout, achieving clinical-grade measurements within a ring-sized form factor.

2. Advanced Power Management System: Implements sophisticated power-saving architectures with multiple sleep states and opportunistic charging, enabling 5-7 days of continuous operation from a battery typically under 20mAh, supported by efficient wireless charging reception.

3. Flexible PCB Design: Utilizes specially engineered flexible circuit boards that conform to the ring's circular geometry while maintaining signal integrity and component reliability under constant mechanical stress and environmental exposure.

4. Low-Energy Wireless Communication: Incorporates Bluetooth Low Energy (BLE) 5.2+ technology with optimized antenna designs that maintain stable connectivity while minimizing power consumption and ensuring reliable data synchronization with companion devices.

5. Haptic Feedback Mechanism: Includes miniature linear resonant actuators that provide nuanced tactile feedback with varying patterns and intensities, conveying different types of notifications through distinct vibration signatures.

6. Water-Resistant Construction: Features conformal coating and specialized encapsulation techniques that protect electronic components from moisture, sweat, and environmental elements, typically achieving IP68 or higher water resistance ratings.

7. Secure Element Integration: Embeds hardware-level security chips with encrypted storage for sensitive biometric data and payment information, ensuring user privacy and transaction security through isolated processing environments.

8. Thermal Management System: Implements passive heat dissipation strategies and power-optimized component selection to manage thermal output during continuous sensor operation, maintaining comfortable wearability and device reliability.

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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