DIY Avoidance tracking Motor Smart Robot Car Chassis Kit Speed Encoder Battery Box2WD Ultrasonic module ForArduino ForUNO R3 kit

DIY Avoidance tracking Motor Smart Robot Car Chassis Kit Speed Encoder Battery Box2WD Ultrasonic module ForArduino ForUNO R3 kit
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sku: 1005005966553367
$6.41
Shipping from: China
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