First, it's important to know that some USB ports are designed for charging while others may only support data transfer. Most will provide a measly output of 0.5 to 1 amp -- barely enough to ...

Here's the new description with all links and additional text removed: Making a good lighting system for your rc projects is not complicated at all, in this video I'll show the whole process to make ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...