Use a simple circuit and switch to make a DIY torch. You'll need a Pringles or other long tube, bulb, battery, wires, split pins and paperclip. Science Experiments for Kids ... If you use a long ...

You have seen many LED torches in the market, mostly use white LEDs as they provide good brightness and light. Today we are making the low cost and highly efficient Simple LED torch light Circuit ...

Circuit simulation made easy. A free online environment where users can create, edit, and share electrical schematics, or convert between popular file formats like Eagle, Altium, and OrCAD. Transform ...

White light LEDs have been a long time in the making. This design (as part of our Mini Project series) employs a simple circuit to make the best use of the properties of these devices in a neat ...