SparkFun Electronics | Low-Power Draw Microcontroller Example (using the NORA-W306 Thing Plus) @sparkfun | Uploaded August 2024 | Updated October 2024, 1 week ago.
Find the SparkFun Thing Plus - NORA-W306 here: sparkfun.com/products/21637

Find the product video here:

Find the Hookup Guide with the examples here: docs.sparkfun.com/SparkFun_Thing_Plus_NORA-W306/introduction

Learn how to find the current draw for your board in this video with Rob.

Example 7: Deep Sleep and Blink
In this example, we will show how to set your board in deep sleep, blink the user LED as an indicator, and then go back into power saving mode.