controlling raspberry pi's output via thingspeak

my question is that, is it possible to control pi's output say (i would like to control led ) via thingspeak channel.....as in simulink there is no block for receiving data from thingspeak channel.

Please suggest any way to overcome this problem.

Answer 1

[Hans Scharler]

ThingSpeak supports both REST and MQTT. If you use MQTT, updates to a channel's feed will be sent immediately to a client subscribed to the ThingSpeak MQTT broker.