I have checked the connection many times.The cody is also correct as i just copies it from tutorial.Still my led is not glowing.I cant find any solution.Any help will be appreciated.
Can you share the code you are trying to implement?
The LED may be damaged.
Try to light the LED using a cell and ensure that it is working
my buzzer was working fine
Share a screenshot of the configuration tab as well as code.
Do one thing. When you open the output webpage after ‘view this device’, Right click and click on Inspect.
Head to Console tab and click the ON and OFF button.
Take a screenshot and send it over here.