In this project, I'll make a small circuit capable of blinking lights, on its output we get a digital signal that we can use ...

Here's the new description with all links and additional text removed: Making a good lighting system for your rc projects is ...

A unique mechanical design aspires to remove heat from this LED light bulb’s insides, but you still need to keep external ventilation in mind.

Dhananjay Gadre] happened across a useful little trick the other day. Take any old 1N4148 or 1N914 glass-package signal diode ...