Quantity   Component name
1 × Attiny85 Microcontroller Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × 240mAh Lipo Batery Could use coin cell battery instead
2 × Pager Motors Small motors found in pagers
1 × MCP73831T Power Management ICs / Power Supply Support
2 × QRE1113GRCT Reflectance Sensor for Line Following
1 × Misc Components Resistors, Capacitors, LEDs, Diodes, etc
1 × NMOS + PMOS Transistors 2N7002ECT / DMG2307L