The small project simply explain us how can we make an adjustable power supply by our self. The small project simply explain us how can we make an adjustable power supply by our self. This DC power ...

This is a transformerless power supply for low current applications. C1 is the X rated AC capacitor that reduces high volt AC. D1-D4 rectifies AC to DC and C2 removes ripples. R1 is the bleeder to ...

Greater efficiency in an ac-dc supply—what’s not to like? Everyone knows it’s a good thing and increasingly a priority. The decision process is straightforward: look for the supply with the dc output ...