https://blogs.mathworks.com/iot/2011/04/26/thingspeak-shower-time-analysis-with-rfid-and-arduino/?s_tid=feedtopost Hans Scharler is an Internet of Things pioneer. He writes about IoT and ThingSpeak IoT platform features. Tue, 26 Apr 2011 18:07:33 +0000 hourly 1 https://wordpress.org/?v=6.1.1