This led lamp circuit can be used as a mini led flashlight. Together with a 1.2 V rechargeable battery, all the components fit into a small enclosure. This is actually a DC to DC converter that ...

This circuit is not complex ... because they take up too much space, and the light they emit is too intense. It shows the main-clock input; the delay and duration potentiometers, P 1 and P 2; and the ...

I received a request for a schematic of my home brew LED Brite Macro Illuminator that I described in this previous post. Happy to do so. Here’s the schematic (note, it’s in Visio format so no, I ...