Thank you for viewing. This is the "IoT Development Start Book: Connecting to the Cloud with ESP32 - Let's Start Electronic Work!" I am selling it because I no longer need it. [Title] IoT Development Start Book: Connecting to the Cloud with ESP32 - Let's Start Electronic Work! [Category] Languages & Others [Condition] No noticeable scratches or stains [Size] A5 size [Number of pages] 288 pages [Material] Paper Thank you.