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

• Off-Grid and Remote Area Surveillance: The PCBA enables complete energy self-sufficiency, allowing camera deployment in locations without access to traditional power grids, such as farmlands, forests, and construction sites.

• Emergency and Temporary Event Monitoring: Its rapid deployment capability and lack of wiring requirements make it ideal for temporary security needs at festivals, public events, or emergency situations where permanent infrastructure is unavailable.

• Sustainable and Eco-Friendly Security Solutions: By harnessing solar power, the PCBA supports green surveillance systems that reduce carbon footprint and electricity costs, appealing to environmentally conscious consumers and businesses.

• 24/7 Continuous Operation with Energy Storage: The PCBA manages power flow between the solar panel and rechargeable battery, ensuring uninterrupted day and night operation, including supporting power-intensive functions like continuous recording.

• Wireless Connectivity for Remote Monitoring: Integrated cellular (4G), Wi-Fi, or Ethernet modules on the PCBA allow for real-time video streaming, remote configuration, and alerts to smartphones or central monitoring stations from virtually any location.

• Smart Motion-Activated Recording: The PCBA processes data from Passive Infrared (PIR) or radar sensors to detect movement, triggering recording and alerts only when necessary, which optimizes battery life and storage usage.

• All-Weather and Night Vision Operation: Designed for reliability, the PCBA drives infrared LEDs or thermal sensors for night vision and functions within a wide temperature range (e.g., -30°C to +60°C), ensuring performance in rain, dust, and extreme conditions.

PCBA Features 

1. Advanced Power Management System: The PCBA incorporates a sophisticated Power Management IC (PMIC) and Battery Management System (BMS) to efficiently regulate power harvested from solar panels, charge the lithium battery, and provide stable, clean voltages to all components with minimal energy loss.

2. Multi-Mode Wireless Communication: The board integrates 4G/LTE cellular modems, Wi-Fi, and sometimes Bluetooth for data transfer and device pairing. This ensures connectivity options even in areas without local internet infrastructure.

3. High-Efficiency Image Signal Processing: A core component is the Image Signal Processor (ISP) or a capable Microcontroller Unit (MCU) that handles video encoding (e.g., H.265/H.264), runs analytics (like motion detection), and enhances image quality in various lighting conditions.

4. Robust Environmental Durability: The PCBA is often manufactured with corrosion-resistant finishes like ENIG and coated with conformal coating to protect against moisture, dust, and temperature fluctuations, guaranteeing long-term reliability for outdoor use.

5. Compact and Optimized PCB Layout: To fit into sleek camera housings, the PCBA utilizes a high-density interconnect (HDI) design. Careful signal integrity routing is implemented, especially for high-speed data lines from the CMOS image sensor, to minimize noise and interference for clear video transmission.

6. Integrated Storage and Expansion Interfaces: The PCBA provides interfaces for local storage options, such as microSD card slots and sometimes even built-in eMMC or SSD storage, allowing for onboard video archiving independent of network conditions.

7. Low-Power Design for Maximized Autonomy: Every aspect of the PCBA is optimized for minimal power consumption. This includes using low-power MCUs, efficient voltage regulators, and smart circuitry that powers down non-essential functions when idle, thereby extending the camera's operational time on battery power.

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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