9-in-1 العالمي كابل يو اس بي تستر لتقوم بها بنفسك مشروع لحام مشروع الالكترونيات الأساسية لتجارب مختبر المدرسة إصلاح الحاضر

High Precision 0.8 Module Left-Hand Helical Gears, 90 Degree Spiral Bevel Shifter/Reducer with 3-Way Transmission DIY

5pcs/lot All metal gear reducer N20 reduction gearbox motor parts Reduction ratio: 1: 150 DIY N20 Geared Motor

0.5M Copper Worm Gear Drive Combination 12/15/16/18/32 Teeth 2/3MM 2MM Step Hole DIY Model

1 Set For RC Car Remote Control Toys Parts 6CH 2.4G Remote Control High Quality 27MHz Circuit PCB Transmitter Receiver Board

8PCS 4.7*4.7*0.1cm Silver HSS Gear Cutters 14.5° Pressure Angle Gear Cutter with Sharp Gears 0.79in Inner Hole

50Pcs 20/22/24/26/28 Teeth 2mm Hole Diameter Plastic Gear 202A 222A 242A 262A 282A Motor Gears Toy Accessories for DIY Car Robot

10pc 0.5M modulus Small Motor Plastic Gear 7T 8T 10T Teeth 1mm/2mm Shaft Toy RC Car Transmission Gear 6mm Worm Gear Helical Gear

Hot Mini Gear Motor Micro Worm Gear Reducer Brush DC Motors Electronic Devices 1218GE-N20 DC 12V (to 6V 3V)

AJRC 32P M0.8 5mm 13T 14T 15T 16T 17T 18T 19T 20T 21T Black steel metal Pinion Motor Gear For 1/10 slash TRX4 Rc Model Car Motor

E88/E99 Quadrotor Accessories Universal Motor Base E88pro Spare Parts Engines Big Gear UAV Motor UAV Engine Housing Motor Black