Take Now US $2.40 DIY Kit Motor Smart Robot Car Chassis Kit Speed Encoder Battery Box 2WD Tracking Obstacle Avoidance

DIY Kit Motor Smart Robot Car Chassis Kit Speed Encoder Battery Box 2WD Tracking Obstacle Avoidance

[32953449278] Features: Mechanical structure is simple, it is easy to install. This car is the tachometer encoder With a 4 AA battery box and battery case. (Batteries are not included.) Can be used for distance measurement, velocity. Can use with other devices to realize function of tracing, obstacle avoidance, distance testing, speed testing, wireless remote control. Size: approx. 20 x 14cm(L x W); Wheel Size:6.5cm (Dia.) x 2.7cm (H) Note: motor power supply is 3V~6V. All the parameter above is tested without load. Package Content: 1 x Car Chassis 2 x Gear Motor 2 x Car Tire 2 x Speed Encoder 2 x Fastener 1 x Universal Whee 1 x Battery Box (Batteries not included ) All Necessary Screw And Nut Kindly Note: The car Chassis is transparent, you need to tear out protective paper 

US $2.70

Time Limited offer 11%  US $2.40

Super Price US $1.46 Vention USB3.0 Extension Cable Male to Female USB2.0 Extension Wire Super Speed 3.0 USB Extender Da

Get now US $39.99 2pcs Soccer Robot Smart Remote Control Singing And Dancing USB Charging Simulation RC Intelligent F

Only US $3.37 90 angle data sync usb cable cord For Nikon Coolpix D7100 D5300 D5200 D5100 D3300 D3200 S9500

Special price US $1.93 USB 2.0 A Male to 2 Dual USB Female Jack Y Splitter Charge Data Sync Hub USB Cable Extension Cord U

Get now US $1.29 USB-C OTG Cable Type-C Male to USB 2.0 Female Metal Converter For Samsung S10 S9 Macbook Xiaomi Mi8