New Smart Motor Robot Car Box Chassis Kit DIY Speed Encoder For Arduino

Gear Motor reduction radio: 1:48
This car is the tachometer encoder
With a 4 AA BAT box(not include)
Can be used for distance measurement, velocity
Mechanical structure is simple, it is easy to install
Can use with devices to realize function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control

Size: 20x14cm / 7.9''x5.5''
Wheel size: 6.5x2.5cm / 2.6''x1''

Package Include:
1 X Car Chassis
2 X Gear Motor(1:48)
2 X Car Tire
2 X Speed Encoder
2 X Fastener
1 X Universal Wheel
1 X Screwdriver
1 X Box (bat is NOT included)
All Necessary Screw And Nut

Note:
1.Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual of the item. Thank you!











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