Keyestudio’s 2021 new DIY electronic building block LM35 temperature sensor module is a high-precision analog temperature sensor. LM35 measures the temperature of the environment by outputting a voltage proportional to the temperature, and is widely used in temperature monitoring and control systems.

Characteristic

Environmentally friendly materials: Use black environmentally friendly materials that comply with modern safety standards.

High precision: can provide accuracy up to ± 0.5 ° C, suitable for various environments.

Wide compatibility: Compatible with various microcontrollers (Arduino, Raspberry Pi, etc.), making it easy for various project applications.

Easy to install: Simple wiring, suitable for beginners and various DIY projects.

Specification parameters

Sensor type:LM35 temperature sensor

Working voltage :DC 5V

Temperature range:-55 ° C to+150 ° C

Output voltage:10mV/°C

Power consumption:Approximately 60 µ A (when operating at 5V)

Working principle

The LM35 temperature sensor measures temperature by generating a voltage output proportional to temperature. The specific work process is as follows:

Power connection: Connected to the power supply through VCC and GND, supporting DC 5V operation.

Signal output: When the temperature changes, the output terminal will change the voltage value for easy reading by the microcontroller.