Price: $30.99
(as of Jun 06,2023 01:49:44 UTC – Details)
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If you are new, you need to carefully distinguish the positive and negative polarity of PCB and LED SMD beads. You need tweezers to secure it. Or solder paste tools, etc.
Soldering is relatively simple and suitable for beginners, and the package includes welding instructions.
Not only can decorate the Christmas tree, but also hang on backpacks, keys, etc.
Each soldering set takes about one hour and is suitable for college students, introductory courses, teen STEM courses, after-school programs (robotics), etc.
Note: Batteries are not included, CR2032 coin cell batteries are required.
