100Pcs 0805 SMD 1/4W chip resistor 0R ~ 10M 0 10R 100R 220R 330R 470R 1K 4.7K 10K 47K 100K 0 10 100 330 470 ohm free ship 3pcs dual shaft nema 23 stepper motor 1 89n m 268oz in 76mm 3a direct selling