https://devzone.nordicsemi.com/f/nordic-q-a/61330/alexa-notepad-demo-2020Hello, Not a 100%, but in this Nordic video the nRF52840 might be using the Alexa Gadgets Toolkit. Alexa Notepad demo 2020 https://www.youtube.com/watch?v=CdLfg-6kQs0 I can get the Raspberry Pi gadget samples going on an Echo Show, and now tryingen-USTelligent Community 13Thu, 14 May 2020 16:22:19 GMThttps://devzone.nordicsemi.com/thread/250028?ContentTypeID=1Thu, 14 May 2020 16:22:19 GMT137ad170-7792-4731-bb38-c0d22fbe4515:32ef5cb9-4584-4f24-a311-48630b6f019dSimon<p>ok great, thank-you</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/249944?ContentTypeID=1Thu, 14 May 2020 12:00:07 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ffaa4eaf-4b3a-40f6-a735-f6b83bae9addMarjeris Romero<p>Hi Simon,</p> <p>This is the answer I got from the developer of this demo:</p> <p>Under the Handshake you are refering to, you need to answer with a &quot;Discovery.Response&quot; protobuf type: <a title="https://github.com/alexa/alexa-gadgets-embedded-sample-code/tree/master/alexagadgetsprotobuf/alexa.discovery/discover.response" href="https://github.com/alexa/Alexa-Gadgets-Embedded-Sample-Code/tree/master/AlexaGadgetsProtobuf/Alexa.Discovery/Discover.Response" rel="noopener noreferrer" target="_blank">https://github.com/alexa/Alexa-Gadgets-Embedded-Sample-Code/tree/master/AlexaGadgetsProtobuf/Alexa.Discovery/Discover.Response</a></p> <p>All about the protobuf format documentation can you find here: <a title="https://github.com/alexa/alexa-gadgets-embedded-sample-code" href="https://github.com/alexa/Alexa-Gadgets-Embedded-Sample-Code" rel="noopener noreferrer" target="_blank">https://github.com/alexa/Alexa-Gadgets-Embedded-Sample-Code</a></p> <p>We are working on making a sample/guide based on this demo available on Devzone soon<span class="emoticon" data-url="https://devzone.nordicsemi.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile">&#x1f642;</span></p> <p>Best regards,</p> <p>Marjeris</p><div style="clear:both;"></div>