File shared via cloud drive: 16_MQ-2 Smoke Sensor Link: https://pan.baidu.com/s/17Lq4XlOoGgO2k_HxkZPaZA?pwd=ga9r Extraction code: ga9r 1. Who is it? The “electronic nose” that can detect danger The MQ-2 smoke sensor module is simply anelectronic device that can “smell” combustible gases and smoke. Its core is a“sensitive” gas-sensitive element (like a mini “electronic nose membrane”), paired with a … Read more
Click the blue text to follow us There are currently over 15,000 cooperating teachers from various majors, focusing on thesis guidance and solving difficult problems in thesis writing. Hardware Design 1.1 Main Circuit Design STC89C52 is a low-power, high-performance CMOS 8-bit microcontroller, featuring 60K in-system programmable Flash memory, a central processing unit, program memory (Flash), … Read more
Introduction In the previous article, I made a lantern that lights up when lifted, preparing decorations for the New Year. This article will focus on safety, creating a smoke alarm using a combustible gas detector. In daily life, smoke alarms are typically installed in areas with a high risk of fire, such as kitchens, laboratories, … Read more
Follow us on our public account,Star Mark Public Account to not miss exciting content MQ-2 Smoke Sensor The MQ series sensors are widely used low-cost sensors, commonly applied in gas leak monitoring devices in homes or factories. This article introduces the use of the MQ-2 smoke sensor from the MQ family, and other MQ sensors … Read more