The 4PIN NTC Thermistor Temperature Sensor Module is a compact, low-cost module designed to detect changes in ambient temperature with high sensitivity. It uses an NTC (Negative Temperature Coefficient) thermistor to measure temperature, meaning resistance decreases as temperature increases. This makes it suitable for applications where responsive temperature monitoring is essential.
This sensor module provides a digital output (DO) that changes based on the surrounding temperature. You can adjust the detection threshold via the onboard potentiometer, allowing it to trigger the digital output when a specific temperature is reached. Its simple 4-pin header makes it easy to integrate with microcontrollers like Arduino, ESP32, and Raspberry Pi.
🔧 Key Features
- NTC thermistor for sensitive ambient temperature detection
- 4-pin interface: VCC, GND, DO (Digital), AO (Analog)
- Adjustable threshold with onboard potentiometer
- Compact and easy to integrate with microcontrollers
- Digital output switches on/off based on preset temperature
- LED indicator for power and output status
📐 Technical Specifications
Product Name | 4PIN NTC Thermistor Temperature Sensor Module |
Sensor Type | NTC Thermistor (Negative Temperature Coefficient) |
Operating Voltage | 3.3V – 5V DC |
Operating Current | ~10mA (typical) |
Output Type | Digital (DO) and Analog (AO) |
Interface | 4-pin header (VCC, GND, DO, AO) |
Adjustable Threshold | Yes (via potentiometer) |
Temperature Range | -55°C to +125°C |
Indicator LEDs | Power and DO status |
Board Dimensions | ~32mm × 14mm × 10mm |
Weight | ~4g |
📌 Applications
- Temperature threshold detection for automation
- Overheat monitoring in DIY electronics
- Environmental sensing in Arduino or ESP projects
- Smart appliances and safety alarms
- Embedded system temperature diagnostics
💡 Why Choose This Sensor Module?
The 4PIN NTC Thermistor Module offers a precise, compact, and affordable way to monitor environmental temperature changes in real-time. With both digital and analog outputs and adjustable sensitivity, it’s ideal for makers, engineers, and educational projects.
📦 Package Includes
- 1 × 4PIN NTC Thermistor Temperature Sensor Module
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