The Pressure Sensor Module incorporates a material called Velostat with the Arduino. This material adds more resistance when more pressure is applied to the material. This module also uses the RGB LED ...

More information: Jiaxin Qin et al, A novel high-performance wide-range vacuum sensor based on a weak-coupling resonator, Microsystems & Nanoengineering (2025). DOI: 10.1038/s41378-025-00937-z ...