Archive for the 'regulated power supply' Tag

Fully Regulated ATX Power Supply

Now, let me begin this article by stating that this *is not* a so-called “conversion” with an LM317 (or any other linear regulator in general) like you might have seen on thousands of other web pages, nor a so-called “lab” supply that was made just by shorting the PS-ON pin. This is a real ATX to regulated supply conversion, which might come in handy for you.… [read more]

MEOPTA 87328 16mm projector supply



Description: A 1200 VA transformer-based power supply.
Manufacturer: MEOPTA
Made in year(s): 1965 mine model
Country of origin: Czechoslovakia
Status: Working… [read more]

Two watt blue laser driver 445nm

Now here’s a novelty, besides high voltage! A two watt 445nm “M140” diode in heatsinked, focusable housing, all with a regulated constant current driver. So, here’s the result of jumping on the bandwagon of lasers… [read more]