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✔️ Battery powered line-tracking kit, single kit with PCB, sensors
This DIY battery-powered line-tracking toy car kit is built for hobbyists, students, and makers who want a hands-on way to explore robotics basics. It combines a simple two-motor drive, a line-sensing circuit centered around LM393, and a compact PCB you assemble and power with two AA batteries. Use it to learn sensor input, motor control, and basic automation ideas in a practical, fun project.
✅ Two DC motors M1, M2 and 40mm wheels for stable drive
✅ LM393 sensor module and DIP-8 IC socket for easy setup
✅ Photoreceptors R13,R14 and CDS5 for line tracking
✅ Battery case AA*2 and compact PCB D2-1 105 mm by 72 mm by 1.6 mm (4.13 in by 2.83 in by 0.06 in)
✅ Red LED D1, D2 and White LEDs D4,D5 for status indicators
✅ Self-locking switch S1 and M5 hardware for quick assembly
✅ Includes resistors and capacitors for a complete DIY build
💡 What is a handy use case for a line-tracking toy car kit?
In education and hobby projects, this kit makes a hands-on path to understanding sensors, electronics, and basic robotics.
- Hands-on sensor integration to learn line tracking logic
- Great for classroom demos and STEM hobby projects
- Encourages tinkering with electronics and robotics concepts