Soldering Practice Kit Adjustable Speed Flow LED Light Soldering Projects Teaching Supplies DC 4.5V DIY Electronic DIY Kits HUAGZIMO

Features

• [(Product Introduction)] : The adjustable speed flow lamp soldering practice kit uses a CD4060 assembled oscillator and controls the flashing of the light-emitting diode through CD4017, and adjusts the speed of the flow LED through an adjustable resistor.
• [(With English Installation Instructions)] : This electronic kit is not a finished product, it need to be soldered by yourself. You can get detailed and clear instructions by scanning the QR code that comes with the package. If you have any questions, please contact us first for professional help.
• [(Great Soldering Science Project)] : This soldering DIY kit help you understand the basics of working with printed circuit boards and become familiar with a variety of electronic components, and practice soldering skills enjoyably for you and your kids, or students, or DIYers.
• [(Easy to Assemble)] : The connection that was clearly mapped and labeled on the board makes it easy to assemble. And you can refer the marks on PCB board to soldering each component. If it can’t work after soldering, please contact us for support.
• [(Perfect After-Sale Service)] : Please read the User Manual before installing.If any components are missing, please contact us for replacements.