Details
The 1.6mm PCB has all components clearly marked, making it easy to place parts correctly. A great first SMD project for anyone stepping up from through-hole soldering.
Key Details
- Circuit: NE555 timer + LED driver
- Effect: Rotating/chasing LED "water lamp"
- Power: 3–12V DC
- PCB: 1.6mm, clearly labelled component placement
- Component type: SMD (surface-mount)
Tips for success
- Double-check component orientation before soldering
- Watch for cold (pseudo) joints and floating solder bridges
- Test at 3V first before going higher
Related products
- Ready for your next kit? Try the Colourful Heart-Shaped LED Kit.
- Want a more advanced LED kit? Check out the Voice Control Rotating LED Light Kit.


