SMD SMT Component Welding Practice Board MELIFE DIY Soldering Kit Skill Training Board Led Transistor Set

Beautiful water lamp circuit The solder learning kit has proper circuit design with led indicator, easy to check your soldering result, them will be a flashing LED light after soldered and powered with DC 5 - 7V, very interesting effect. Please contact us to get the PDF English Manual if necessary. Our email: melifeus@hotmail.com Parameter: Power supply voltage: DC 3V-5V Precautions for welding: SMD components are relatively small, be careful not to lose. Package Included: 1 x SMT Component Welding Practice Board Set 1 x English Manual with Schematic Diagram and Component listing