3 ms·
Yes, the barrel connector actually has three contacts. The inner and outer part of the metal barrel are insulated from each other - the outer is ground and the
by camtarn 5y ago
Yes, the barrel connector actually has three contacts. The inner and outer part of the metal barrel are insulated from each other - the outer is ground and the inner is +V. The pin in the middle only carries data.
- tgflynn 5y agoThanks, that's useful information that I haven't seen anywhere else.