**gudenau** @gudenau@mastodon.technology · May 04, 2019, 23:20

**gudenau** @gudenau@mastodon.technology · May 04, 2019, 23:20

gudenau @gudenau@mastodon.technology

Does this seem like a reasonable inline USB "external power" circuit?

**gudenau** @gudenau@mastodon.technology · 2019-05-04T23:48:08Z

gudenau @gudenau@mastodon.technology

Beginning to think I should have put it across ground on the target device?

**Daniel B Smith** @danbsmitbo@mastodon.technology · May 04, 2019, 23:54

**Daniel B Smith** @danbsmitbo@mastodon.technology · May 04, 2019, 23:54

Daniel B Smith @danbsmitbo@mastodon.technology

@gudenau Oh, yeah. For an NPN Darlington, that's how you'd want it.