Nema 17 - 5mm Timing Pulley for width 6mm belt 20 teeth

L9110 Fan Motor Module Firefighting Robot

12V DC Fan

GT2 Timing Belt ( Per Meter)

MG996R Metal Gear Servo - 180 degree

JK57HS112-3004-03 NEMA23 30.61 kg-cm Hybrid Bipolar Stepper Motor – D-Type Shaft

Vibration motor 10*2MM

GA12-N20 geared motor, 12V 60RPM

U type steering gear bracket

Motor shield ULN2003