Why did it take people so long to come up with this brilliant gadget!? The DLAND RC-F03 Multicolor LED Faucet Attachment screws onto any standard faucet you might have in your kitchen or your bathroom ...
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 ...