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3V (triple-A battery *2） Onboard Resources 2-axis joystick (with button)
In classroom
By pressing the button
1-meter Micro USB Data Cable
We provide you with a simple IoT server that is easy to test https://iot
KittenBot Grapebit ESP32 C3 BLE & WIFI 20-Pack (Classroom Kit) camera 3V (triple-A battery *2） OnboardGrapeboard is a programming main control board mainly for the second to third grade information technology learning and institutional teaching. Its core is the ESP32, which has the characteristics of high performance, wireless communication, and graphical programming. Effectively improve information technology thinking, expand manual skills, and enhance innovative and creative capabilities. Grape: bit is easy to use, compared with other main