Control Raspberry Pi GPIO With Amazon Echo and Python


I Try entering the following into the ‘Enter Utterance’ box under the Service Simulator:
turn pin twenty one on. and a have problem: 502 Bad Gateway. help me?
thanks all


and services respones There was an error calling the remote endpoint, which returned HTTP 502 : Bad Gateway


Hi can you share some of the code and the output error ?



thank you.I finished it