DIY Data logging weather station under $15

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A Homeschoolers Workbench @ instructables.com has build an Arduino based datalogger that reads data from a DHT22 sensor and logs them on a SD card.

In this instructable I am going to show you how to build a weather station that logs the information that it collects on a sd card.

DIY Data logging weather station under $15 – [Link]

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