Feature: 1. This sensor is fully compatible with single chip microcomputer, and its connection port is also compatible with sensor expansion board. 2. Its output voltage has a linear relationship with the Celsius temperature scale, the output is 0V at 0, and the output voltage increases by 10mV for every 1°C increase. 3. The sensor comes with 4 positioning holes, which is convenient for you to fix the sensor to other devices. 4. Suitable for operation, learning, and development of college students, engineers, technicians, factories, DIY, electronics enthusiasts, etc. 5. Dedicated temperature sensor modules to ensure that products with high reliability and excellent long term stability Specification: Item Type: Temperature Sensor Module Material: PCB Application: Suitable for operation, learning and development of college students, engineers, technicians, factories, individual DIY, electronic enthusiasts, etc. Working Voltage: 3.3V-5VDC Interface: 3PIN interface Output Signal: Analog signal . Package List: 1 x Temperature Sensor Module