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

• Precision Plant Health Monitoring: The PCBA processes data from multiple sensors to provide a comprehensive view of plant vitals, including soil moisture, light exposure, and ambient temperature, enabling proactive care and preventing stress.

• Data-Driven Irrigation Control: It integrates with smart irrigation systems or provides direct recommendations to automate watering schedules based on real-time soil moisture data and predictive weather, optimizing water usage and preventing over or under-watering.

• Micro-Climate and Frost Alerting: By monitoring localized temperature and humidity, the PCBA can send early warnings about potential frost conditions or heat stress, allowing gardeners to take protective measures for sensitive plants.

• Personalized Plant Care Recommendations: The system analyzes collected data against plant-specific databases to offer tailored advice on optimal planting times, fertilization schedules, and ideal lighting conditions for different zones in a garden.

• Agricultural and Research Data Logging: Serves as a robust data collection node for agricultural research, greenhouses, and farms, providing long-term environmental trend analysis for crop yield optimization and scientific studies.

• Integration with Broader Smart Home Ecosystems: The sensor data can be shared with other smart home devices, such as activating garden lights based on low ambient light levels or pausing sprinklers when a smart weather station detects rain.

• Remote Garden Management and Alerts: Provides remote monitoring capabilities via a smartphone app, sending instant alerts for critical conditions like critically dry soil or out-of-range temperatures, perfect for vacation homes or frequently traveled individuals.

PCBA Features 

1. Multi-Sensor Input Hub: The PCBA is designed with interfaces and signal conditioning circuitry for a suite of sensors, typically including a soil moisture probe (capacitive or resistive), ambient light sensor, air temperature and humidity sensor, and sometimes a barometric pressure sensor.

2. Ultra-Low-Power Microcontroller (MCU): At the core of the PCBA is an ultra-low-power MCU that manages sensor data acquisition, processing, and sleep modes, enabling the device to operate for months or even years on battery power alone.

3. Long-Range, Low-Power Connectivity (LoRaWAN, Bluetooth LE, Zigbee): The board integrates power-efficient wireless protocols like LoRaWAN for long-range coverage, Bluetooth LE for direct smartphone connection during setup and data reading, or Zigbee for creating a robust mesh network with other garden sensors.

4. Advanced Power Management IC (PMIC) and Energy Harvesting: Employs a highly efficient PMIC to minimize power waste. High-end versions may include support for energy harvesting sources, such as a small solar panel, to achieve near-perpetual operation.

5. Weather-Resistant and Corrosion-Resistant Design: The PCBA features a conformal coating that protects the circuitry from moisture, humidity, and soil chemicals. Connectors and probes are designed to withstand constant exposure to damp soil and the elements.

6. Accurate Analog-to-Digital Conversion (ADC): Incorporates a high-resolution ADC to ensure precise measurements from analog sensors (like soil moisture and light levels), providing reliable and accurate data for decision-making.

7. Compact and Rugged Form Factor: The PCBA is designed to fit into a small, sealed enclosure that is durable enough to be placed directly in the soil and withstand outdoor environmental stresses.

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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