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PROJECT
132

Which CircuitPython Board is Right for You?

By Adafruit Industries

Pick a feature and find your board!

PROJECT
208

Making a Temperature Logger with the Adafruit Feather STM32F405 Express

By ShawnHymel

In this tutorial, we create a simple temperature logger using the Adafruit Feather STM32F405 Express, SD Card, and a PCT2075 temperature sensor.