Rotating LED SMD NE555 Soldering Practice Board – perfect for learning surface-mount soldering while making a mesmerizing rotating “water lamp” effect! Once assembled, just power it from 3–12V to see the LEDs chase in a smooth loop, instantly showing whether your soldering is solid or needs a little more practice. With clearly marked parts on a 1.6mm PCB and the classic NE555 + LED driver combo, this little kit is both a training tool and a fun desktop light.
SMD LED Components Soldering Kit Practice 1.6mm PCB Board Electric Rotating Water Lamp LED DIY Kit Learning Training Suite
After soldering, just connect electricity (3-12V) to see the effect. You can quickly judge the welding effect. The welding product is a beautiful lamp circuit.
This is a great little training kit for those who want to get a feel for SMD soldering.
Please make sure all components in the right direction and right place; and check whether pseudo and float welding, this is very important in practising and testing.
The PCB board has clearly marked the electronics components, it's easy to assemble.
