A high-power LED torch using a single AA-battery - Instructables The unique circuit uses 2 commonly available transistors (BC327 and BC337) in an oscillator to boost the 1.2 or 1.5 ...
Battery Free, USB Powered LED Torch : Circuit Diagram - Instructables Picture of Circuit Diagram. Heres the Eagle file... pretty damn compicated hey... ( actual .sch attached). torch.sch183 KB ...
LED Torch Circuits - Talking Electronics When we first decided to produce a LED torch project, we wanted to fit the circuit into a 2-cell torch but a white LED ...
How to Make an LED Flashlight | Popular Science 11 Aug 2008 ... Turn a regular flashlight into a powerful LED torch that will run for years. ... Is this just another LED flashlight, or does the charge-pump circuit make this one very special? How does it ...
How to Build a Simple Hi Efficiency LED Torch Circuit at Home ... 25 Dec 2011 ... A simple LED torch circuit that would light up 3 white LEDs from a 6 volt supply and would make your ...
How to Make a LED Flashlight Circuit | Homemade Circuit Designs ... 5 May 2012 ... The post discusses how to make a simple LED flashlight circuit at home.
High power 6 LED Flashlight for 1.5V AA battery. | Eleccircuit.com 3 Jun 2014 ... This circuit look like a torch by use on 1.5V battery only so it can be used. Since small so Easy to carry ...
FREE CIRCUIT DIAGRAMS 4U: Simple LED Torch 14 Apr 2013 ... This is a simple LED torch.The specialty of this circuit is this circuit helps you to operate your torch for ...
