Measure Temperature with a Sensor Made for Embedded Builds

The Thermistor NTC 3950 100K is a thermistor temperature sensor designed for temperature logging, thermal control, weather nodes, and equipment monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds.

Key details include Category: thermal heat temperature sensors.

Why you’ll love it

• Maker-friendly build: Easy to use in prototypes, classroom projects, and custom electronics
• Common controller support: Works well with Arduino, ESP32, Raspberry Pi, and similar boards
• Project-ready sensing: temperature logging, thermal control, weather nodes, and equipment monitoring

Compare with similar products

What you can build

This sensor is a good fit for thermostats, incubators, weather stations, battery packs, 3D printer enclosures, and cold-chain logging.

Starter bundles

Pair it with an Arduino-compatible board, ESP32, or Raspberry Pi, plus a breadboard or jumper wires for quick setup and testing.

Recommended add-ons

Useful add-ons include probe mounts, thermal paste if needed, and a data logger, depending on how you plan to power, mount, and log the sensor.

Technical specifications

Wiring & usage notes

Check the pin labels on the Thermistor NTC 3950 100K and match them to your controller voltage, ground, and signal pins. Keep wiring short and verify the logic level before powering the module. Sensor response time depends on airflow, mounting, and thermal contact. Keep heat sources and self-heating from nearby parts in mind.

What’s in the box

1 × Thermistor NTC 3950 100K

Frequently Asked Questions