2PCS Soldering Practice Kit CD4017 NE555 DIY Lucky Wheel LED Light Circuit Board Solder Project for Electronics Beginners to Learn and Training

About this item

• 【Professional Training Tool】Master 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!
• 【Detailed Parameter】Power input: +3V~5V; Product size: 51mm*51mm; Product weight: 20g; Material: PCB board + LED; Function: Welding practice.
• 【Easy to install】The 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!
• 【Smart Learning System】Create 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.
• 【Friendly Tips for Newbies】If 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!