How do i convert (12-230V) AC/DC to 5V DC? | Projects › Projects › How do i convert (12-230V) AC/DC to 5V DC? This topic has 1 reply, 2 voices, and was last updated 9 years, 2 months ago by Shravan. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts July 8, 2015 at 6:49 am #3750 Ram VParticipant How do i convert (12-230V) AC/DC to 5V DC? any suggestion? July 8, 2015 at 5:36 pm #13052 ShravanParticipant You can use step down transformer (230V to 24V or something in your range) then connected to full wave rectifier followed by smoothing capacitor across it to get accurate dc and in the end, use voltage regulator to get 5v regulated supply. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In