Gikfun Soldering Practice Kit PCB Board School Learning Project

This is a beautiful electronic hourglass that is fun to build and nice to look at when finished, it is not only a PCB board for practicing welding skills, but also a decorative gift for you.

• Comes with English user manual and online PDF file, which will guide you how to finish step by step, perfect for school basic electronics experiment projects.
• High quality PCB, has clearly marked the electronics components, even beginners can easily solder successfully.
• The diy electronic clock can display Time, Date, Temperature. The brightness can be set to automatically adjust, You can set your favorite color, you can also automatically change color.
• This chaser kit displays different graphs by adjusting two potentiometers, the graph can be moved quickly or slowly.
• Before soldering the LEDs, it’s recommended to use a multimeter to check if there are any LEDs that are not bright.