Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
circuit 220v to 12v 5amp
Hi Cortex, thanks for your reply and your help!
Silly me, I totally missed out the transformer!
But then, can the 240VAC supply be stepped down to 12VDC directly?
Attached here is a diagram I got from a website (but it is for LED circuit).
Mine are bulbs, not LED. But...
how to connect bulbs by serial
Hi Guys,
I need help to come up with a simple DC circuit:
1. Powered up by an AC Adapter
2. Connect 30pcs 12VDC bulbs
The 12VDC bulb is small (about 1cm length) I bought from a local electronics shop.
For reasons I can't explain, the bulbs have no polarity...
Hi Guys,
I need help to come up with a simple DC circuit:
1. Powered up by an AC Adapter
2. Connect 30pcs 12VDC bulbs
The 12VDC bulb is small (about 1cm length) I bought from a local electronics shop.
For reasons I can't explain, the bulbs have no polarity, but during the demo, it was...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
