Link Card

This feature is only available in ESP-DASH Pro

The Link Card enables user redirection through clickable URL links on the dashboard.

Initializer

To create a link card in ESP-DASH v5, use the dash::LinkCard class.

dash::LinkCard link(dashboard, "Test Link");

Methods

setValue(const char* url)

Set the URL to open when the card is clicked.

link.setValue("https://espdash.pro");

• Signature: void setValue(const char* url)
• Parameters:
  • const char* url — The URL to open.
• Returns: void

value()

Get the current URL value.

const char* url = link.value();

• Signature: const char* value()
• Parameters: None
• Returns: const char* — The current URL value.

Reference

A complete example showing how to use the Link Card in a real project. This demonstrates initialization, setting the URL, and updating it dynamically.

dash::LinkCard link(dashboard, "Test Link");
 
void setup() {
  // ...
 
  // Set URL for the link
  link.setValue("https://espdash.pro");
}
 
void loop() {
  // ...
}