WiFi Bluetooth-Compatible Plant Monitor เครื่องทดสอบดินสมาร์ทเซ็นเซอร์อัจฉริยะสําหรับสวนสนามหญ้าเครื่องตรวจจับอุณหภูมิความชื้น

RF-300CA DC 1.5V 3V 3.7V 5V 6V 6000RPM Micro Mini 24mm Round Spindle Motor DIY Hobby Toy Fan Solar Power Model School Project

1 Piece Stepping Motor Linear Screw Shaft Rod Block 13 Teeth Plastic Gear DIY Camera Monitor 15mm 2-Phase 4-Wire Stepper Motor

5pcs RF-500TB-12560 RF-500TB-14415 Permanent Magnet Motor High Speed Motor 3V / 6V / 12V Rotating Alarm Alarm Light Motor

Mini N20 Planetary Gear Motor Worm Gear Shaft DC 3V 5V 6V 130RPM Micro 12mm Planetary Gearbox Reducer Motor DIY Phone Holder Toy

130-2958/42 Mini 130 Motor DC 3V-6V 25000RPM High Speed Carbon Brush Micro 20mm Electric Motor DIY Hobby Toy Racing Car Boat

2PCS Mini Coreless Motor 0614 6mm*14mm DC 3.7V 53000RPM High Speed Hollow Cup Engine for DIY RC Drone Aircraft Hobby Toy Model

31ZY-5840 Worm Gear Motor DC 12V/24V 7RPM~470RPM Speed Adjustable DC Gear Motor Miniature Small Motor High Torque High Power 5.0

DC 3.7V-6V 15000RPM Micro DC Motor Precious Metal Brush for For Toys Hobbies Smart Car MOTOR Small Mini 050 Motor

1Pcs Micro Tiny 5mm Precision Planetary Gearbox Gear Stepper Motor 2-phase 4-wire Stepping Motor Linear Screw Metal Slider

1Pc DC 3V 4.4mm/5mm Micro Screw Slide Stepper Motor With A Planetary Gear Reducer & Precision Ball Bearings Mini Push Rod Motor