🙋‍♂️ What is automatic baseline correction? 👉 Sensor itself do zero point judgment and automatic calibration procedure intelligently after a continuous operation period. The automatic calibration ...
Using MH-Z19B CO2 Sensor, DHT22, OLED Display, and ESP32 with Arduino This project combines the MH-Z19B CO2 sensor, DHT22 temperature and humidity sensor, and an OLED display with the ESP32 to measure ...
Abstract: This system is designed to get vehicle speed information on the highway. Because the speed of a vehicle on the highway is very influential on other road users. Even based on data taken by ...