Description
The KY-013 Temperature Sensor Module is a simple analogue temperature-sensing component that’s ideal for adding environmental monitoring to Arduino, Raspberry Pi, and microcontroller projects.
This module uses a thermistor (NTC – Negative Temperature Coefficient) that changes resistance with temperature, providing an analogue voltage output that can be read with analogRead().
This module is ideally suited for applications such as weather stations, temperature-triggered automation, and thermal logging, where relative or calibrated temperature readings are needed.
Its compact size and 3-pin interface make it easy to integrate into breadboard setups or permanent installations.
- Module: KY-013
- Function: Analogue Temperature Sensor
- Sensor Type: NTC Thermistor
- Output Type: Analogue (variable voltage based on temperature)
- Operating Voltage: 3.3V – 5V (fully Arduino & Pi compatible)
- 3-Pin Interface: VCC, GND, Analogue Output (A0)
- Response Range: Approx. -55°C to +125°C (requires calibration for accuracy)
- Module Size: 19mm x 15mm x 8mm
Key Features:
- Module: KY-013
- Function: Temperature Sensing via Thermistor
- Output: Analogue voltage
- Voltage: 3.3V – 5V
- Interface: VCC, GND, A0
- Compatible with Arduino, Raspberry Pi (via ADC)
- Small footprint for easy integration
- Ideal for monitoring ambient temperature
What’s Included:
- 1x KY-013 Analogue Temperature Sensor Module
- Great For:
- Weather Stations & Environmental Monitoring
- Home Automation Systems
- Temperature Alarms or Logging
- DIY HVAC Controls
- STEM Kits & Educational Projects
Usage Tips:
- Read output using analogRead() on Arduino
- Resistance decreases as temperature increases (NTC behaviour)
- Combine with known resistor for voltage divider calculation
- Requires calibration or lookup table for accurate Celsius readings
- Raspberry Pi users will need an ADC module to read analogue data

