Measuring Wind Speed & Direction with Ultrasonic Anemometer & Arduino

𝗙𝗿𝗲𝗲 𝗧𝗿𝗶𝗮𝗹 𝗹𝗶𝗻𝗸 𝘁𝗼 𝗔𝗹𝘁𝗶𝘂𝗺 𝗗𝗲𝘀𝗶𝗴𝗻𝗲𝗿:
https://altium.com/yt/howtoelectronics
https://www.altium.com/altium-365
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𝗨𝗹𝘁𝗿𝗮𝘀𝗼𝗻𝗶𝗰 𝗔𝗻𝗲𝗺𝗼𝗺𝗲𝘁𝗲𝗿 𝗣𝘂𝗿𝗰𝗵𝗮𝘀𝗲 𝗟𝗶𝗻𝗸: https://www.renkeer.com/product/ultra...

𝗔𝗯𝗼𝘂𝘁 𝘁𝗵𝗶𝘀 𝗩𝗶𝗱𝗲𝗼:
In this tutorial, we will interface an Ultrasonic Anemometer with Arduino to measure wind speed and direction.

An ultrasonic anemometer utilizes ultrasonic waves to measure both the speed and direction of wind. Unlike traditional mechanical anemometers, which rely on spinning cups or vanes to measure wind, ultrasonic anemometers have no moving parts. This feature makes them durable, reliable, and well-suited for a variety of challenging environments.

The term ‘anemometer‘ is derived from the Greek word ‘anemos,’ which means ‘wind.’ Ultrasonic anemometers are widely used in applications like meteorology, wind energy studies, navigation, and research. These instruments are particularly useful in settings that require high levels of accuracy and real-time data collection.

In this project, we will use a Renkeer Ultrasonic Anemometer that is specially designed for outdoor measurements. The sensor can measure wind speed ranging from 0 to 40 m/s and wind direction from 0 to 360° with high accuracy. The anemometer operates on a low-power chip, consuming only 0.12W, making it suitable for solar or battery-powered installations.

For interfacing, we will employ the RS485 protocol that will facilitate the transfer of data from the sensor to the Arduino board. The wind speed and direction data will then be displayed on a 16×2 LCD screen connected to the Arduino.

𝗪𝗿𝗶𝘁𝘁𝗲𝗻𝘁 𝗧𝘂𝘁𝗼𝗿𝗶𝗮𝗹: https://how2electronics.com/measure-w...
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