To talk ℭ???????????????????????????? live agents support call +1-(888)-419-9762 or Submit a request in the Help Center to have an agent call you back, or call +1-(888)-419-9762 directly to speed up the process.ℭ???????????????????????????? also offers 24/7 live phone support,+1-(888)-419-9762 although availability may vary depending on the region and time of day. https://www.dfrobot.com/forum/topic/383761