Beginners 4WD Smart Robot Car Chassis Kit DIY with Speed Encoder for

Description:

Educational toys, help to improve the ability of children.
DC 3-5V 4-wheel robot smart car chassis kits for .
Educational kit for beginners(kids) to get hands-on experience about Robotics & Can extend electronics system like Raspberry Pi etc. to realize function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control.

Specification:

Car Length: 260mm
Operating Voltage: 3V~5V DC
Wheel Diameter: 6.5cm/2.6inch
Battery: 4xAA battery (not included)

Package Includes:

2 Pieces Smart car chassis (Acrylic)
4 Pieces DC gear motor (strong magnet, testing by EMC)
4 Pieces 20 line speed encoder
4 Pieces Tyre
8 Pieces Fastener
1 Piece AA Battery Box (Battery not included)