Description:
NTC Thermistor Temperature Sensor Module 4-Pin High Precision Temperature Detection Module for Arduino, ESP32 & Raspberry Pi is a compact and reliable temperature sensing module designed for accurate ambient temperature monitoring in electronics, IoT, robotics, and automation projects. Built with a high-sensitivity NTC thermistor, this module delivers fast and stable temperature detection, making it an excellent choice for hobbyists, students, engineers, and developers.
The module features both analog (AO) and digital (DO) outputs, allowing seamless integration with Arduino, Raspberry Pi, ESP32, ESP8266, STM32, AVR, PIC, and other microcontroller platforms. The onboard potentiometer enables users to adjust the temperature detection threshold according to project requirements, while the digital output can directly trigger a microcontroller or external circuit when the preset temperature is reached.
Designed to detect ambient temperatures within a 20°C to 80°C operating range, this module is ideal for environmental monitoring, smart home automation, water tank temperature control, cooling systems, greenhouse monitoring, weather stations, industrial automation, and DIY electronic projects. Its compact 4-pin design makes installation simple and suitable for space-constrained applications.
The NTC Thermistor Temperature Sensor Module uses a precision thermistor that provides excellent sensitivity and repeatability. The 4-wire measurement principle minimizes cable resistance errors, resulting in improved measurement accuracy and dependable performance. Manufactured using quality electronic components, the module ensures long-term stability, low power consumption, and reliable operation in continuous monitoring applications.
Whether you're building an IoT temperature monitoring system, automation project, smart appliance, robotics application, or educational STEM project, the NTC Thermistor Temperature Sensor Module 4-Pin offers an affordable, accurate, and easy-to-use solution for precise temperature sensing and environmental monitoring.
Specifications:
| Specification | Details |
|---|---|
| Product Name | NTC Thermistor Temperature Sensor Module 4-Pin |
| Sensor Type | NTC Thermistor Temperature Sensor |
| Operating Voltage | 3.3V – 5V DC |
| Temperature Sensing Range | -25°C to +80°C |
| Output Type | Digital Switch Output (0 / 1) |
| Interface | 4-Pin |
| Sensitivity Adjustment | Onboard Potentiometer |
| Detection Method | Ambient Temperature Detection |
| Operating Principle | NTC Thermistor |
| Compatible Boards | Arduino, ESP32, ESP8266, Raspberry Pi, STM32, AVR, PIC & Other Microcontrollers |
| Applications | Temperature Monitoring, IoT Projects, Smart Home Automation, Water Tank Control, Weather Stations, Industrial Automation, Robotics & DIY Electronics |
| Package Includes | 1 × NTC Thermistor Temperature Sensor Module 4-Pin |
Features:
- High-Sensitivity NTC Thermistor Sensor Provides accurate and reliable ambient temperature detection with excellent sensitivity and fast response.
- Wide Operating Voltage (3.3V–5V DC) Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, AVR, PIC, and other microcontroller platforms.
- LM393 Comparator IC Built with a high-performance LM393 voltage comparator for stable, accurate, and reliable temperature threshold detection.
- Clean Digital Output Signal Produces a stable digital output (0/1) with excellent waveform quality, making it easy to interface with controllers and automation systems.
- High Output Drive Capability Digital output can drive loads up to 15mA, suitable for triggering external circuits and microcontroller inputs.
- Adjustable Temperature Threshold Features an onboard potentiometer for convenient adjustment of the temperature detection threshold.
- Easy Installation Designed with mounting holes for secure and convenient installation in electronic projects and embedded systems.
- Compact & Lightweight Design Small form factor makes it ideal for space-constrained DIY electronics, IoT devices, and robotics applications.
- Reliable & Low Power Consumption Ensures stable long-term performance with minimal power usage for continuous temperature monitoring.
- Wide Range of Applications Perfect for temperature monitoring, smart home automation, weather stations, greenhouse control, water tank monitoring, industrial automation, robotics, and STEM/DIY electronics projects.
Applications:
- Arduino & Raspberry Pi Projects Ideal for temperature monitoring and control in embedded systems.
- IoT & Smart Home Automation Suitable for smart thermostats, HVAC systems, and home automation projects.
- Weather Stations Used for measuring ambient temperature in environmental monitoring systems.
- Water Tank & Aquarium Monitoring Helps monitor and control water temperature in tanks, aquariums, and hydroponic systems.
- Greenhouse Automation Monitors temperature for automated ventilation, heating, and cooling systems.
- Industrial Automation Used in temperature sensing, process control, and industrial monitoring applications.
- Robotics & STEM Projects Perfect for robotics, educational kits, and DIY electronics experiments.
- Cooling & Fan Control Systems Automatically triggers cooling fans or alarms when the preset temperature is reached.
- Fire & Heat Detection Systems Suitable for heat detection and temperature-based warning systems.
- General Temperature Monitoring Ideal for laboratories, electronic devices, appliances, and custom temperature sensing applications.
Safety Precautions:
- Operate the module only within the recommended input voltage range of 3.3V–5V DC.
- Avoid exposing the sensor to moisture, water, or corrosive environments unless properly protected.
- Do not exceed the specified temperature range (-25°C to +80°C) to ensure accurate readings and long sensor life.
- Power off the circuit before connecting or disconnecting the module to prevent damage to the sensor or microcontroller.
- Handle the module carefully and avoid bending, dropping, or applying excessive force to the sensor and PCB.
Frequently Asked Questions ( FAQs )
1. What is the NTC Thermistor Temperature Sensor Module used for?
The module is used to detect and monitor ambient temperature in Arduino, ESP32, Raspberry Pi, IoT, robotics, automation, and DIY electronics projects.
2. What is the operating voltage of this module?
It operates on a 3.3V to 5V DC power supply, making it compatible with most popular development boards.
3. What is the temperature sensing range?
The module can detect temperatures from -25°C to +80°C.
4. Is this module compatible with Arduino and Raspberry Pi?
Yes. It is compatible with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, AVR, PIC, and many other microcontroller platforms.
5. Can I adjust the temperature detection threshold?
Yes. The onboard potentiometer allows you to adjust the temperature threshold according to your application requirements.
6. What type of output does the module provide?
The module provides a digital switch output (0/1) for easy interfacing with microcontrollers and automation systems.
7. Which comparator IC is used on this module?
The module is built with an LM393 comparator, ensuring stable and accurate temperature threshold detection.
8. Where can this temperature sensor module be used?
It is suitable for IoT projects, weather stations, greenhouse monitoring, water tank temperature control, smart home automation, robotics, industrial monitoring, and educational STEM projects.
9. Is the module easy to install?
Yes. It features mounting holes for secure installation and a compact 4-pin design for simple integration into electronic circuits.
10. Why choose this NTC Thermistor Temperature Sensor Module?
It offers high sensitivity, adjustable temperature threshold, LM393 comparator, 3.3V–5V compatibility, compact size, reliable digital output, and easy integration, making it an ideal solution for temperature sensing and monitoring applications.
Package Included:
1 x TNTC Thermistor Temperature Sensor Module 4-Pin High Precision Temperature Detection Module for Arduino, ESP32 & Raspberry Pi



