This article provides a comprehensive exploration of MEMS pressure sensors, with a special focus on piezoresistive sensors. It details the working principles, manufacturing processes, เทคนิคการชดเชยอุณหภูมิ, and practical applications across various sectors such as automotive, healthcare, consumer electronics, industrial automation, and outdoor activities. นอกจากนี้, the article clarifies the differences between piezoresistive and piezoelectric sensors and offers actionable advice on sensor selection, installation, การสอบเทียบ, and system integration, all backed by market trends and future insights for authoritative guidance.