Rebooted a bunch of bits and it seems to have sped up again. Weird really. I love zigbee for the low cost and low power consumption,M but as a tech nerd I hate that I don’t have the same tools as I would have with an IP device.

This is a good idea thanks! My wife and I talked about something similar recently. I think we’re going to try having some of our own office work scheduled for times when he is studying/revising.

My sense is that his problem isn’t particularly the understanding of the topic, it’s laying down a deep enough application of it to get the marks in the exams.