For help, please email and please attach the sketch, or click the email button inside any Error Message. Replies will be sent as soon as possible.

Also, please make use of the forum ( . Subscribe to the thread at the lower left of the webpage to be emailed about any replies. There are already many questions and answers on the forum and threads can be subscribed to in order to be emailed about new replies. Click the little box in the lower part of the screen to subscribe to a thread.

Before emailing, please check that the sketch compiles in the Arduino IDE first.