Ph Sensor Module with Ph Probe – ADIY

The Soil pH Sensor Module is designed to measure the acidity or alkalinity of soil accurately, helping in effective soil quality analysis. It consists of a pH probe and a signal conditioning module that converts the probe’s signal into a stable analog output, making it easy to interface with microcontrollers and monitoring systems. This module is widely used in agriculture, gardening, and environmental monitoring applications.

Technical Specifications:

• Measurement Range: pH 0 to 14
• Accuracy: ±0.1 pH (typical)
• Output Type: Analog voltage output
• Operating Voltage: 5 V to 12 V DC (module dependent)
• Response Time: ≤ 1 minute
• Probe Type: Glass electrode pH probe
• Cable Length: Typically ~1 m (probe to module)
• Operating Temperature: 0 °C to 60 °C
• Calibration: Adjustable via onboard potentiometer

Features:

• Wide pH measurement range
• Stable and reliable analog output
• Easy interfacing with Arduino, ESP32, STM32, and other controllers
• Adjustable sensitivity and calibration support
• Durable probe suitable for soil insertion
• Low power consumption
• Compact signal conditioning board

Applications:

• Soil quality and fertility analysis
• Smart agriculture and irrigation systems
• Greenhouse monitoring
• Gardening and landscaping projects
• Environmental and research monitoring