Usb Led Light Circuit Diagram. It produces an output of 5v. The circuit mainly consists of a male usb connector.
Here is a simple usb powered lamp that can be used to light your desktop during power failures. The led light will also be attached to the resistor which will be attached to the black ground wire. Even this project uses 230v ac for powering the led light bulb.
Here is a simple usb powered lamp that can be used to light your desktop during power failures.
In this we designed an led light bulb and used it as a regular bulb. A insert your led light into the led holder see picture 1. This will make it easier to set later. If you are using heat shrink tube slip it over your usb cable now.
