ESP8266 request widget values on wake with MQTT

[jameszahary]

This example fetches the value of a slider, and the changes to that slider over the last 24 hours – it is part of my internet quickness monitor:

How to access Cayenne API using Insomnia, Node-red and Thunkable

Here is a little program to demonstrate fetching data from Cayenne using REST-API on a ESP 8266 – similar to the Insomnia, Node-Red, Thunkable above. This gets a current value, and a history series. It might be used to find the state of a machine after a 8266 reboots, or is replaced, and it does not have the state of the system in EEPROM, or to get current values from other devices at cayenne or non-cayenne REST databases. This example fetches the value of a slider, and the changes to that s…