4-20MA 0-10V IO 모듈 2AO 8AI 8DI 8DO ESP32 와이파이 릴레이 보드 스마트 스위치 IoT 간단한 PLC

1Pc 25mm DC 12V 25GA-370 Low Speed Metal Gear Motor for Electronic Lock DC Gear Motor

S163A 0.5M Bevel Pinions 16 Teeth 3mm Shaft Hole Plastic Bevel Gear Toy Parts Accessories 10pcs/lot

0.3M Mini Precision Worm Gear Reducer Transmitter 1:20 30 40 50 60 25 25 35 45 55 70 80 100 Teeth DIY PTZ Transfer Reducer

200 mixed gear packs, plastic transmission, toy car, robot DIY accessories, small production, plastic gear set.

Various Plastic Gear Packages Kit Pulley Belt Shaft Gear Worm Crown Motor Gear Assembly 0.5 Modulus DIY Toy

Motor Pinion Grey Main Gear 64T 11181 Unlimited Steel Teeth 21T Truck Metal Diff 1/10 RC Parts 5 Styles HSP RC Tools 11184

0.5M 80-95 Teeth Step Copper Gear Convex Straight Tooth 8MM Keyway Parts 3/3.17/4/5/6/6.35/7/8/10/12MM Hole

0.8 Mod Gear Servo Spur Gear Spur Gear Brass 30 Tooth for Servo 25 Tooth Spline 0.8 Mod Industrial Robot Part 4305‑0025‑0030

172A 0.5M Spur Gear 17 Teeth Hole 2mm Tight DIY Model Toy Motor Parts Pinion Accessory 10pcs/lot

Universal Motor Base For RC Drone E88/E99 Quadrotor Spare Parts Engines Big Gear UAV Motor 7 Teeth UAV Engine Housing Motor