Display

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

What components are needed? Speed display – boat & wind To track your navigations live, all you need is an all-in-one ESP32 controller : touchscreen, Wi-Fi, SD card reader, and built-in battery. We chose the M5Stack Core2 v1.1 ($47) which combines all of this in a single compact package. To store the training data (boat GPS track, wind speed), you also need a 32 GB microSD card, formatted in FAT32. The above SD Card are working very well. 🚤 During your workouts : The boat's