25x23x16mm TO-220 Aluminum Heatsink double needle heat sink
DEPTH 16 mm HEIGHT 25 mm WIDTH 23 mm PRODUCT WEIGHT 6.6 g
Propeller Adapter Shaft Bullet 3.17mm Plane Fixed 2212 propeller mount
5V Mini Submersible Water Pump Motor
Ultrasonic HC-SR04 Mount Holder ping sensor bracket
WS2812 RGB LED Breakout board module
stethoscope school experimental science kit doctor STEM DIY