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 ...
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 ...
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