How to connect Arduino UNO?
- Launch the Arduino IDE (1.8. 0 or later).
- Connect the board to PC.
- Select the Arduino UNO WiFi as board in the Tools>Board menu.
- Select the corresponding serial port in the Tools>Port menu.
- Upload the ESP Recovery sketch. It is into the UNOWiFiDev. Edition Library. Download it from Library Manager.
Connection over USB
- Connect the Arduino hardware via USB, by choosing the connection type USB.
- Choose the board type and the port number from the Choose board and Choose port menus. ...
- After the upload is complete, click Test connection to test the connection between your host computer and the Arduino board.
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