Temperature sensor KY-028 (digital signal)
The built-in LED of the interface can be used to connect the digital temperature to the sensor. When the sensor senses a button signal, the LED light will light up.
Spec:
Dimension: 36mm X 15mm
Working Voltage: 3.3-5.5V
Temperature Range: -55°C to 125°C (-67°F to 257°F) ±0.5°C
