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DIY 2WD Smart Robot Car Chassis Kit for Arduino - Black + Yellow
Simple installation£¬ stronger£¬ with install guide; - Support double layer chassis. - Increasing mounting holes for 5-AA battery and 2-lithium battery. - Has two speed disks hole can be used with speed sensor. - Using strong 130 anti-jamming magnetic torque motors£¬ motor running stability£¬ jitter-free. Voltage 3~10V£¬ transmission 1:48 than fast£¬ speed cars best. - Thickening to increase chassis£¬ 22cm£¬ two-wheel width 17.5CM£¬ head width 15.6CM£¬ Middle 12cm wide. Measuring 7.2V idle current is about 130mA£¬ around ground running current of 200mA