Air Purifier

STM32 Project Share: Air Purifier

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STM32 Project Share: Air Purifier

Bilibili video link: https://www.bilibili.com/video/BV1bndfYfEhM/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 01 — Project Overview 1. Function Details STM32 Air Purifier The functions are as follows: MQ-2 detects smoke, triggers sound and light alarm, and activates the purifier PM2.5 module detects dust MQ-7 detects carbon monoxide gas MQ-135 detects air quality MS1100 detects formaldehyde levels Smoke, gas, air quality, dust, and formaldehyde … Read more

Making Chengdu Buses Smarter

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Making Chengdu Buses Smarter

Who are they? “Square box”, “Triangle board”, “Little holes” …… As Chengdu buses continue to be upgraded Many observant passengers have noticed That in the inconspicuous corners of the buses There are some “new friends” that have never been seen before What are they for? Let’s take a look with Xiao Wei! “Square Box” – … Read more

Understanding In-Car Air Quality Sensors and Improvement Methods

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Understanding In-Car Air Quality Sensors and Improvement Methods

The air quality inside a car is crucial for the health and comfort of passengers, and in-car air quality sensors play a key role in this. Below, we will detail the working principle of in-car air quality sensors and methods to improve air quality inside vehicles. Working Principle of In-Car Air Quality Sensors In-car air … Read more