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37x37.5x30mm IC Heat sink Aluminum Cooling
1Meter 10mm Heat Shrink Tube Wire Wrap Cable Sleeve
3.7V 3x5 (15) 18650 Battery Holder Plastic Bracket mount case
Stepper motor mounting bracket for 42 series
Raspberry pi 3 and 2 crystal Case Cover Shell Encloser
1Meter 3mm Heat Shrink Tube Wire Wrap Cable Sleeve Shrinkable Wrap Sleeve
2×18650 7.4V Battery Holder with ON/OFF Switch
WS2812 RGB LED Breakout board module
stethoscope school experimental science kit doctor STEM DIY
Ultrasonic HC-SR04 Mount Holder ping sensor bracket