Comments on Send Messages From Devices to Slack Using ThingSpeak [tutorial] Hans Scharler is an Internet of Things pioneer. He writes about IoT and ThingSpeak IoT platform features.2015-12-08T22:43:38Zhttps://blogs.mathworks.com/iot/2015/12/08/send-messages-from-devices-to-slack-using-thingspeak/feed/atom/WordPress