2WD Mini Round Double-Deck Smart Robot Car Chassis
$7.86- Outline Size: 135mm*135mm*80mm
- The round acrylic plate diameter: is 130mm
- Another acrylic plate size: 135mm*75mm
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Smart Robot Car Kits Intelligent Tracking Line Car Photosensitive Robot DIY Kit
$1.86- LM393 is a dual voltage comparator integrated circuit.
- Complete smart tracking line car kit, easy to install.
- DC motor with gear reduction, easy to control.
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JS-60 DIY Electronic Metal Detector Kit
$0.85- Detection Method: Induction balance
- Operating voltage: DC3-5V
- Operating current: 40mA
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4DOF Unassembly Acrylic Mechanical Arm Robot | Not include servos and modules
$5.52- Name: 4DOF Robot Arm Kit
- Type: DIY robot
- Degree: 4 degree of freedom
Select options This product has multiple variants. The options may be chosen on the product page