Node-Red Flow example : Dashboard audio out node(TTS)

README.md

Node-Red
This flow is Dashboard audio out node(TTS).

Youtube link
https://youtu.be/IMG1WhRohhs

flow.json

[{"id":"57af723a.b537bc","type":"comment","z":"f2d39e90.e7ae2","name":"TTS - Text to Speech Example","info":"","x":160,"y":60,"wires":[]},{"id":"9281196f.588f28","type":"ui_audio","z":"f2d39e90.e7ae2","name":"","group":"38f2d576.1c51fa","voice":"en-US","always":"","x":520,"y":140,"wires":[]},{"id":"960ce8a6.afb598","type":"ui_text_input","z":"f2d39e90.e7ae2","name":"","label":"","group":"38f2d576.1c51fa","order":9,"width":0,"height":0,"passthru":true,"mode":"text","delay":"0","topic":"","x":340,"y":180,"wires":[["9281196f.588f28","fcf97b80.3c91c8","b9bf6c22.b0b08"]]},{"id":"93976d2e.a1a59","type":"inject","z":"f2d39e90.e7ae2","name":"","topic":"Hello","payload":"Hello","payloadType":"str","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":140,"y":180,"wires":[["960ce8a6.afb598"]]},{"id":"af72cd56.23219","type":"ui_text","z":"f2d39e90.e7ae2","group":"38f2d576.1c51fa","order":2,"width":0,"height":0,"name":"","label":"","format":"{{msg.payload}}","layout":"row-center","x":690,"y":180,"wires":[]},{"id":"fcf97b80.3c91c8","type":"delay","z":"f2d39e90.e7ae2","name":"","pauseType":"delay","timeout":"50","timeoutUnits":"milliseconds","rate":"1","nbRateUnits":"1","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"x":270,"y":240,"wires":[["54737410.9d62cc"]]},{"id":"54737410.9d62cc","type":"function","z":"f2d39e90.e7ae2","name":"Check Text","func":"text=msg.payload;\nif(text !== \"\"){\n    msg.payload = \"\";\n    return msg;\n}","outputs":1,"noerr":0,"x":430,"y":240,"wires":[["960ce8a6.afb598"]]},{"id":"b9bf6c22.b0b08","type":"function","z":"f2d39e90.e7ae2","name":"Check Text","func":"text=msg.payload;\nif(text !== \"\"){\n    msg.payload = text;\n    return msg;\n}","outputs":1,"noerr":0,"x":530,"y":180,"wires":[["af72cd56.23219"]]},{"id":"8bd566cc.a63ae8","type":"ui_button","z":"f2d39e90.e7ae2","name":"","group":"38f2d576.1c51fa","order":3,"width":"6","height":"1","passthru":true,"label":"Hello.","color":"","bgcolor":"","icon":"","payload":"Hello.","payloadType":"str","topic":"","x":310,"y":300,"wires":[["7cd13e9d.f9898"]]},{"id":"7cd13e9d.f9898","type":"link out","z":"f2d39e90.e7ae2","name":"text out","links":["d24e124a.c214f"],"x":475,"y":300,"wires":[]},{"id":"d24e124a.c214f","type":"link in","z":"f2d39e90.e7ae2","name":"","links":["7cd13e9d.f9898","eaebca67.0f5158","6d08c66a.25f388","f3c5dbfc.2d9c98","197fff6d.4aeae1","c5bf3ffb.2a60a"],"x":175,"y":140,"wires":[["960ce8a6.afb598"]]},{"id":"b4cece34.ee9c6","type":"inject","z":"f2d39e90.e7ae2","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":140,"y":300,"wires":[["8bd566cc.a63ae8"]]},{"id":"6d587618.43d988","type":"ui_button","z":"f2d39e90.e7ae2","name":"","group":"38f2d576.1c51fa","order":4,"width":"6","height":"1","passthru":true,"label":"Good bye.","color":"","bgcolor":"","icon":"","payload":"Good bye.","payloadType":"str","topic":"","x":330,"y":340,"wires":[["eaebca67.0f5158"]]},{"id":"eaebca67.0f5158","type":"link out","z":"f2d39e90.e7ae2","name":"text out","links":["d24e124a.c214f"],"x":475,"y":340,"wires":[]},{"id":"6196e5cc.e89dcc","type":"inject","z":"f2d39e90.e7ae2","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":140,"y":340,"wires":[["6d587618.43d988"]]},{"id":"38577167.1bdf5e","type":"ui_button","z":"f2d39e90.e7ae2","name":"","group":"38f2d576.1c51fa","order":5,"width":"6","height":"1","passthru":true,"label":"Thank you.","color":"","bgcolor":"","icon":"","payload":"Thank you.","payloadType":"str","topic":"","x":330,"y":380,"wires":[["6d08c66a.25f388"]]},{"id":"6d08c66a.25f388","type":"link out","z":"f2d39e90.e7ae2","name":"text 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Speech","tab":"725bf19e.f2322","order":1,"disp":true,"width":"6","collapse":false},{"id":"725bf19e.f2322","type":"ui_tab","z":"","name":"TTS","icon":"dashboard","order":2}]