¡¼Professional Training Tool¡½Master Soldering Skills Fast: Specially designed for electronics beginners & students, this practice kit with CD4017/NE555 chips builds foundational circuit knowledge. Learn wire connection, component soldering, and fault diagnosis like a pro!
¡¼Easy to install¡½The circuit board is clearly marked£¬Install the electronic components in the corresponding position, when you finish soldering and power on, the LED lights will spin like a car wheel.Perfect for school labs/hobbyists!
¡¼Smart Learning System¡½Create a rotating Lucky Wheel, light controllers, and sensor circuits. Error-proof color-coded wiring diagrams and video guides (scan QR code) make self-training easy.
¡¼Friendly Tips for Newbies¡½If this is your first time soldering a DIY circuit board, please scan the QR code on the product manual to watch the video tutorial first to avoid safety issues!
