Description: LED Blinker is an Android app that aims to make it much easier to help you figure out which notification is which. Using the LED light on your Android device, you can choose from a range ...

It normally takes two transistors to build a blinker circuit (in order to make positive feedback possible). However, you can also use a photo-resistor (LDR) that is illuminated by an LED. The feedback ...

[Eric Wasatonic] had a box of SWB2433 transistors that he had very little information about. In order to discover their properties, he fired up his curve tracer to compare these transistors with more ...

If you're an avid cyclist, we hope you already have some sort of reflective gear on your bike, whether it be on your pedals, a light on your seat post or handle bars or even glowing detail on one of ...