Demoboard for the famous ESP32 Bluetooth and WiFi module (available among related products under code YB555). The ESP32 module provided for this demo board has a MicroUSB connector that can be used for programming. The ESP32 demo board must be powered at 12V via the PWR plug in order to supply power to all the components and sensors envisaged. The demo board is designed to house different types of modules available separately: air quality senso