Build a Hands-free temperature monitor that lets you can sleep soundly. Track your temperature data using Adafruit IO and get email notifications if it gets too high. 3D printed case and flexible arm band houses the Feather nRF52840 and MCP9808 temperature sensor.
Learn Guide: https://learn.adafruit.com/wearable-temperature-monitor
Code on GitHub: https://github.com/adafruit/Adafruit_Learning_System_Guides/tree/master/Wearable_BLE_Temperature_Monitor
CAD files: https://a360.co/3bCN4cr
Adafruit was founded in 2005 by MIT engineer, Limor "Ladyada" Fried. Her goal was to create the best place online for learning electronics and making the best designed products for makers of all ages and skill levels. Since then Adafruit has grown to over 25 employees in the heart of NYC. We've expanded our offerings to include tools, equipment and electronics that Limor personally selects, tests and approves before going in to the Adafruit store. We pride ourselves on having great prices, the best customer service, technical support and fast shipping. We hope we can assist you on your journey of learning - At Adafruit we celebrate engineering happiness!