The first thing you need to do is install Wio Link App.
Type your e-mail and password in the following text box.If you do not have an account, create one.
Then select the correct server. International user select"International"server, Chinamainland user select China server.
Click the “GOT READY” button.
Hold the left/Configure button down untilthe led starts to blink.
Select your Wio Link AP(Access Point).
Connect your Wio Link to WiFi network.
Then, you need to type the WiFi passwordand set Wio Link name.Go ahead and set it.
If the status of your Wio Link is Online, then, you have connected the WiFisuccessfully.
Drag the “OLED Display 1.12’’ ” icon to “I2C” port,click “UPDATE” on the top right corner.
If your firmware is updated successfully, then you can
see all of APIs
Connected your Wio Link and Grove OLED Displaymodule together.
Click “API” button, locate the “Print astring in one line” API in the API list.
Type “1” in[row] and [col] textbox, then fill the [str] textbox with “hello world”, click “post”.
Finally, you can see the “hello world”display in the screen.