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

• Home and Indoor Gardening: The PCBA enables compact, automated hydroponic systems for growing herbs, vegetables, and ornamental plants in homes, apartments, and offices, providing fresh produce year-round without soil.

• Commercial and Vertical Farming: It serves as the control core for large-scale agricultural operations and vertical farms, precisely managing the environment to maximize crop yield, quality, and resource efficiency.

• Research and Educational Use: Used in universities and research institutions, the PCBA allows for precise control and monitoring of growth parameters, facilitating plant science experiments and educational demonstrations of soilless agriculture.

• Urban Agriculture and Food Security: Supports decentralized food production in urban environments, reducing transportation costs and increasing local food resilience. Systems built around this PCBA can be deployed in rooftops, warehouses, and containers.

• Cultivation in Extreme Environments: Provides the technological foundation for growing plants in challenging conditions, such as arid regions, polar stations, or even future space missions, where traditional agriculture is not feasible.

• Specialized Plant Production: Used for cultivating high-value, sensitive, or medicinal plants (e.g., saffron, certain herbs) where strict control over nutrients, light, and climate is essential for quality and potency.

• Aquaponics Integration: The PCBA can be configured to manage combined hydroponic and aquaculture (fish farming) systems, creating a symbiotic environment where fish waste provides nutrients for the plants, and the plants help filter the water.

PCBA Features

1. Centralized Microcontroller (MCU) or System-on-Chip (SoC): The PCBA is built around a powerful MCU/SoC that runs control algorithms, processes sensor data, and executes user commands to autonomously manage the entire growth environment.

2. Multi-Sensor Data Integration: Incorporates interfaces for a suite of sensors (pH, EC/TDS, water temperature, ambient temperature, humidity, CO2, and light intensity) to continuously monitor the root zone and aerial environment.

3. Precision Actuator Control: Features drivers and outputs to control critical components such as LED grow lights (often with dimming and spectrum control), water pumps, air pumps, solenoids for nutrient dosing, and fans for climate management.

4. Automated Nutrient and pH Dosing: Includes circuitry and control logic to manage peristaltic or dosing pumps, automatically adding pH adjusters or nutrient solutions to maintain optimal reservoir conditions.

5. Water Level and Flow Management: Integrates water level sensors and flow meters to prevent pump dry-running, monitor water consumption, and ensure consistent circulation within the system.

6. Multi-Mode Connectivity (Wi-Fi, Bluetooth, Cellular): Equipped with wireless modules for remote monitoring and control via smartphone apps or web dashboards. This enables real-time alerts, data logging, and adjustment of growth recipes from anywhere.

7. Advanced Power Management (PMIC): Utilizes an efficient Power Management IC (PMIC) to handle the varying power requirements of lights, pumps, and electronics, optimizing energy use and supporting safe operation.

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

​​

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

​