Using this simple Christmas LED lights decoration circuit, you can make an 18 LED flasher to decorate the Christmas Tree ... When one output turns high, a set of 3 LEDs turn on and when the same ...

This firefly lights flasher is an easy, fun project. It can be built on the tiny circuit board, or on perf board. Visible on the photo is a wire jumper connecting R2 to IC pin 3. This was an ...

This year we present a straight-forward fixed pattern flasher for three sets of lights. However this is not your usual 1 - 2 - 3 chasing pattern ... The complete circuit diagram is shown in ...

With cycling safety in mind, I bought a pair of low power red LED ... Flashing is legal these days, so they will be flashing. However, a flashing load might modulate the headlamp, so there has to be ...

Note, there is a flasher version 3 Current through ... basic idea of the circuit My cunning idea (now proved to be not-so-cunning) was to have constant current supply to a capacitor and load it with ...

Evil Mad Scientist Labs brings us this easy to make LED blinking circuit. The idea is to put a ... and a 6V battery pack loaded with 3 AAA batteries. The battery pack and the lights are all ...

Back in the day, though, things like brake lights and indicators were ... However, [Chris] demonstrates the circuit with just four. Flasher circuits were in regular use well into the 1990s.