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Allowing for the flow of power or information without shared electrical nodes

1 vote
2 answers
176 views

Can galvanic isolation be performed at the user interface (UI)?

With capacitive touch sensing and transparent materials, it seems like it would be possible to run small digital devices from A/C mains without a transformer isolated supply. Is there a flaw in th …
Burt_Harris's user avatar
0 votes

In 2020, what are the most common approaches to power-line-communications for hobbyists? (up...

One of the most interesting looking modern technology for the PLC space is one called PRIME (PLC). Primary use for PRIME seems to be in Advanced Metering Infrastructure (AMI), but the snippets I've f …
Burt_Harris's user avatar
4 votes
2 answers
304 views

In 2020, what are the most common approaches to power-line-communications for hobbyists? (up...

Some quite quite inexpensive while still claiming up to 3kV isolation. It even seems like there are some defacto standard pin-outs for these board mounted power supplies. …
Burt_Harris's user avatar