Figure 2
The block diagram shows three rectangular elements connected by arrows on a plain background. On the left, a rectangular box contains an open laptop illustration, and centered text below it reads “P C”. On the right, a rectangular box contains a red electronic board illustration with visible pins, and text above it reads “I W R 1642 BOOST Board”. Below the board, a smaller rectangular box contains an illustration of a wall plug power adapter, and centered text below it reads “A C D C Power Supply”. A vertical arrow points upward from the “A C D C Power Supply” box to the bottom side of the “I W R 1642 BOOST Board” box. A horizontal arrow points to the right side of the “P C” box from the left side of the “I W R 1642 B O O S T Board” box. The boxes are outlined with thin borders.Set-up architecture. Source: Created by authors