WebSocket: https://de.wikipedia.org/wiki/WebSocket https://github.com/Links2004/arduinoWebSockets https://github.com/cnlohr/colorchord http://www.whatimade.today/esp8266-on-websockets-mdns-ota-and-leds/
http://www.whatimade.today/realtime-graphs-using-ploty-and-websockets/
https://github.com/uWebSockets/uWebSockets
http://code.charitha.org/2016/06/writing-esp8266-based-fire-alarm-plugin.html
https://libwebsockets.org/ https://github.com/acooks/jittertrap http://www.cnx-software.com/2012/11/29/soc-power-measurement-with-arm-energy-probes-and-linux-eap-tools/
aepd daemon git.linaro.org/tools/arm-probe.git
https://github.com/niccolli/FakeScope https://flotr2.codeplex.com/ http://jsdatav.is/chap01.html
http://smoothiecharts.org/tutorial.html https://github.com/joewalnes/smoothie/ https://joewalnes.com/2010/08/10/introducing-smoothie-charts/
https://github.com/leopd/hookbox/blob/master/examples/python_scope/index.html
https://developer.mbed.org/cookbook/Internet-of-Things-Demonstration
https://websockets.readthedocs.io/en/stable/
index.html html