The GPS on board a boat allows you to track your position, speed and heading in real time during navigation. To take full advantage of this, it is important to use a speed display , in order to view live data and then replay your sessions to analyze your performance. The speed display is very simple in terms of its electronic components. It consists of a single component, an M5Stack Core 2, which already contains a 500 mAh battery. You simply need to add a micro SD card to re

Step 1 consists of preparing the M5Stack Core2 module. There's practically nothing to do as it comes pre-assembled with its screen, battery, and microSD card reader. All that's left is to format the 32GB microSD card to FAT32 and insert it into the card reader . Wi-Fi connection and time setting In order for the module to synchronize to the exact time and allow retrieval of data recorded on the microSD card via Wi-Fi , without having to remove it, you must enter your Wi-Fi ne