USB LED Lamp Circuit 5v USB Light for Laptop
Par un écrivain mystérieux
Description
Here is the simple USB LED Light circuit diagram and its working. It produces an output of 5v. It may be used as emergency light and also as a reading lamp.
![USB LED Lamp Circuit 5v USB Light for Laptop](https://m.media-amazon.com/images/I/71jL1tZfRoL.jpg)
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![USB LED Lamp Circuit 5v USB Light for Laptop](https://ng.jumia.is/unsafe/fit-in/500x500/filters:fill(white)/product/79/1358202/1.jpg?2120)
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