If you have Amazon Alexa and want to use it to voice control your digital photo frame, here is how to do it using Home Assistant and Nabu Casa. It provides for great effects and is easy to set up.
I always wanted to see how many images I have loaded onto the frame over time. With Home Assistant and MQTT this is very simple to do.
I will show you how to use Home Assistant's wifi-based presence detection system to control your digital picture frame using the MQTT protocol. It is also the basis for Amazon Echo or Google Voice control.