Order Bicycle Lights Front And Rear 2-Pack Colorful Bike Wheel LED Spoke Lights - Flashing Tire Lights For Cycling, Bicycle ...

This is a flashing led lights circuit powered from a 12V DC power supply that uses the well known 555 IC. Flashing lights have many and varied applications in life. They are used as warning lights on ...

Best offers Car Alarm On Phone Fake Car Alarm LED Light - Red Blinking Theft Deterrent, Works On 6V Or 12V Systems Car ...

This simple and cheap circuit is not just for Christmas! There are just two resistors, a small-signal transistor such as a BC547, one ‘flashing’ LED and a string of ‘normal’ LEDs. The flashing LED ...