• RF4 board
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• Solder flash circuit practice kit:small size, lightweight and portable, the solder practice for DIY can be used very easily,flash circuit DIY accessories
• Electronic flash circuit:all necessary components are included in the kit, making welding assembly easy and convenient,flash circuit soldering accessories
• Electronic soldering flash circuit kit:designed for easy use and suitable for beginners in electronics, this kit is a DIY kit,teaching supplies
• Solder practice training kit:you can practice your soldering skills anywhere, anytime, great tool for DIY enthusiasts and hobbyists,flash circuit DIY kit for teaching