One way that might help is opensensors.io now support TLS on mqtt and have a free tire.
@LawrenceGrif started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
One way that might help is opensensors.io now support TLS on mqtt and have a free tire.