Changes
Fitlet3
,/* Introduction to fitlet3 */
* [https://fit-iot.com/files/fitlet3/documents/fitlet3-owners-manual.pdf fitlet3 owner's manual]
* [https://fit-iot.com/files/fitlet3/documents/fitlet3_datasheet.pdf fitlet3 Datasheet]
* [https://fit-iot.com/files/fitlet3/documents/fitlet2-vs-fitlet3.pdf Comparison of fitlet3 vs fitlet2 characteristics]
=== Hardware ===