- Directly printed parameters on the circuit board allow for easy soldering, eliminating the need for a wiring diagram. Please note that PCB colors may vary between batches. - Features adjustable LED speed for customized lighting effects. The large pad design ensures that even beginners can solder successfully. Components require self-assembly. - Constructed from Class A materials with a thickness of 1.6 mm, this circuit board offers excellent parameter tolerance and stability, ensuring reliable performance. - The light setup includes 33 red LEDs and 40 yellow LEDs, creating a captivating flowing water light effect as the LEDs illuminate from within. Practical applications include: - Ideal for DIY hobbyists looking to create unique lighting displays for home decor or events. - Perfect for educational purposes, enabling students to learn about electronics and soldering in a hands-on environment. - Suitable for creating custom lighting solutions in models, dioramas, or theatrical productions.