DIY 4WD Smart Robot Car Chassis Kits with Speed Encoder
The height between two chassis can be change by diffirent copper pillar
20 line Speed Encoder, more accurate than 6 or 10 one
– Type: 2 axis TT motor
– Reduction ratio: 1:48
– Working voltage: 3V ~ 6V
– Unloads current: ≤200mA @ 6V, ≤150mA @ 3V
– Unloads speed: 200 ± 10%RPM @ 6V, 90 ± 10%RPM @ 3V
2 x Smart car chassis
4 x DC gear motor
4 x 20 line speed encoder
4 x wheel
8 x Fastener
Some screw, nut and copper pillar
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