MEMS microphones are compact, high performance audio sensors widely used in modern electronic devices. These microphones are based on micro electromechanical systems technology, which enables miniaturization while maintaining high sensitivity and reliability. They are commonly integrated into smartphones, wearables, laptops, and smart home devices due to their low power consumption and enhanced...

Expansion valves are critical components used in refrigeration and air conditioning systems to regulate refrigerant flow and maintain efficient cooling performance. These valves help control pressure differences within HVAC systems, ensuring energy efficiency and operational reliability. Expansion valves are widely utilized across residential, commercial, automotive, and industrial cooling...