Soldering Practice Kit DIY Practical Electronic Circuit Project Resistor Learning Board

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About This What is Ohm’s Law：Ohm's Law is a formula used to calculate the relationship between voltage, current and resistance in an electrical circuit. Practice your soldering and learn electronics. This Soldering Practice Kit is very simple，It is very suitable for children and electronic beginners to practice soldering. DIY soldering kit is aimed to improve users' electronics knowledge and soldering skills and make your life better! The package is a DIY kit. It needs to be finished installing by yourself. Show more