Pin Configuration might be difference

• Three Wires:

  • Red Wire (VCC): Connects to the power supply, typically 5V DC.
  • Black Wire (GND): Connects to the ground, providing a common return path for the current.
  • Yellow Wire (Signal): Sends the sensor's output as a digital signal.

• Functionality:

  • Measures temperature or humidity in the environment.
  • Outputs a digital signal when it reaches certain temperature or humidity levels.
  • Often includes a relay, allowing it to turn connected devices on or off based on conditions.

• Applications:

  • Ideal for monitoring temperature or humidity.
  • Commonly used in HVAC systems, smart home setups, and environmental control.

        Package Includes:
        1X XH-M452 Sensor