An Arduino-powered, high-precision water rocket system designed to collect and log complete flight data from launch to landing. The system uses sensor fusion and filtering algorithms, features ...

该系统是一个基于ESP32NodeMCU的空气质量监测系统，用于检查PM、颗粒物（PM）以及湿度以及温度、海拔和压力。对位置环境的各个方面进行测试，然后显示在TFT屏幕上，并使用ThingSpeakIoT（物联网）平台。 颗粒物 灰尘和PM会对人体构成健康风险。PM2.5的直径可以 ...

Why BMP280, you ask? Because this sensor costs low and it only provides both temperature and barometer readings, and as pressure changes with altitude, we can also use it as an altimeter with ±1 meter ...

In one of our previous tutorials, we have shown you how you can interface LM35 Temperature Sensor with Arduino because it's cheap, easy to use, and requires minuscule ...

This is an ESP32 NodeMCU-based Air Quality monitoring system to check particulate matter (PM), humidity, temperature, altitude and pressure levels. Various environmental conditions of the place are ...

Dust is a silent killer. Ever since the smog pollution of Delhi has hit the headlines, the public awareness about these two particulate matters has become a bone of contention. PM2.5 is particulate ...

SDA (Serial Data) -> A4 on Uno/Pro-Mini, 20 on Mega2560/Due, 2 Leonardo/Pro-Micro SCK (Serial Clock) -> A5 on Uno/Pro-Mini, 21 on Mega2560/Due, 3 Leonardo/Pro-Micro ...