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Plant Monitoring Sensor PCBA

For growers, farmers, and researchers seeking to optimize plant health and maximize yield, traditional observation methods are no longer sufficient. Data-driven precision agriculture is the future, and it starts at the root level. Our advanced Plant Monitoring Sensor PCBA provides the critical hardware foundation for this revolution. This sophisticated Printed Circuit Board Assembly is engineered to power next-generation smart agriculture devices. Whether you are developing a commercial-grade system for large-scale farms or a consumer-friendly Smart Plant Monitoring PCBA for home gardeners, our board delivers unparalleled accuracy and reliability. By integrating our Plant Growth Monitoring PCBA into your device, you gain the capability to track vital soil parameters in real-time, offering users actionable insights. This transforms passive cultivation into proactive plant management, directly addressing the core need for a comprehensive Plant Health Monitoring PCBA solution.


The is a meticulously engineered electronic core designed for seamless integration into various agricultural and horticultural monitoring devices. It serves as the central processing unit that collects, conditions, and transmits data from multiple high-precision sensors. The board's architecture is built for low-power operation, ensuring long-term deployment in field conditions, whether powered by battery or solar panels. Its robust design includes protection against moisture and dust, making it suitable for the challenging environments of modern agriculture. By providing stable, accurate, and consistent data on the plant's immediate environment, the empowers users to make informed decisions about irrigation, fertilization, and climate control, ultimately leading to healthier plants and more sustainable resource use.

Key Features & Specifications:
Our Plant Monitoring Sensor PCBA incorporates a suite of features for reliable performance:

  • Multi-Sensor Input: Dedicated interfaces for soil moisture, temperature, electrical conductivity (EC), and light intensity sensors.
  • Low-Power Microcontroller: Features an ARM Cortex-M series processor optimized for extended battery life in remote applications.
  • Wireless Connectivity: Integrated modules for LoRaWAN, NB-IoT, or Wi-Fi/Bluetooth enable easy data transmission to cloud platforms or local gateways.
  • Robust Power Management: Advanced circuit design supports a wide input voltage range (3.3V to 12V DC) and includes over-voltage and reverse-polarity protection.
  • Environmental Durability: Conformal coating applied to the PCB provides resistance against humidity, condensation, and mild chemical exposure.
  • Precision Analog Front-End: High-resolution ADC and signal conditioning circuits ensure accurate sensor readings with minimal noise.

Detailed Technical Specifications:

Parameter Specification
Core Processor 32-bit ARM Cortex-M4 @ 80MHz
Operating Voltage 3.3V (Regulated from 3.3V - 12V input)
Current Consumption (Sleep Mode) < 10 µA
Current Consumption (Active, with radio) ~120 mA peak
Soil Moisture Measurement Range: 0-100% VWC; Accuracy: ±3% (with calibrated sensor)
Soil Temperature Measurement Range: -40°C to +85°C; Accuracy: ±0.5°C
EC Measurement Range 0-10 mS/cm (extendable)
Digital I/O & Communication UART, I2C, SPI, GPIOs
Wireless Options Pre-configured for LoRaWAN 868/915 MHz, NB-IoT, or Wi-Fi 802.11 b/g/n
Data Logging On-board 4MB Flash memory for offline storage
Operating Temperature -20°C to +70°C
Board Dimensions 65mm x 45mm
PCB Certification (RoHS) Fully Compliant

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