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PROJECT

Bluetooth LE Sensor Nodes to Raspberry Pi WiFi Bridge

By Adafruit Industries

Send data from Bluetooth LE sensors to Adafruit IO with a Raspberry Pi bridge.

PROJECT

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.