Experts, Learning and Guidance

Ask an Expert Forum How do i convert 220v to 12v without a transformer

Experts, Learning and Guidance requires membership for participation - click to join

Actions

Forum Thread Details

Replies 20 replies
Subscribers 240 subscribers
Views 1572 views
Users 0 members are here

Related

See a helpful answer?

Be sure to click 'more' and select 'suggest as answer'!

If you're the thread creator, be sure to click 'more' then 'Verify as Answer'!

How do i convert 220v to 12v without a transformer

nelson64 over 1 year ago

I am trying to build a circuit with a transformer to put in 220v to get 12v and if possible get 5v out to

Top Replies

Parents

colporteur over 1 year ago

Using the experience of the E14 Community to troubleshoot a power supply

I repaired a commercial residential door bell that had a circuit to reduce 120VAC to 12V. It was the first time I had seen such a circuit. The link provides the details. I found it scary to work on PCB's with no isolation. IT has been a while since I worked in the vacuum tube environment. 3V & 5V is mostly what I see now.
Cancel
Vote Up +1 Vote Down

Sign in to reply

Cancel

Reply

colporteur over 1 year ago

Using the experience of the E14 Community to troubleshoot a power supply

I repaired a commercial residential door bell that had a circuit to reduce 120VAC to 12V. It was the first time I had seen such a circuit. The link provides the details. I found it scary to work on PCB's with no isolation. IT has been a while since I worked in the vacuum tube environment. 3V & 5V is mostly what I see now.
Cancel
Vote Up +1 Vote Down

Sign in to reply

Cancel

Children

No Data