Special price 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

Limited Offer 11%  US $2.40

Get now US $37.63 DIY Obstacle Avoidance Smart Programmable Robot Car Educational Learning Kit with or without Mainbo

Only US $1.14 1pcs High Speed USB A Male to Mini 5 Pin Right Angled Male Data Charger Adapter Cable 30cm

Take Now US $9.18 Cute Portable Smart Dancing Robot Wireless Bluetooth Speaker Dancing Robot Music Dog

Take Now US $2.79 1PCS Smart Electronics LCD Module Display Monitor LCD2004 2004 20*4 20X4 5V Character Blue/Green Ba

Take Now US $26.31 JJR/C JJRC R5 CADY WILI Smart Watch Control RC Robot Auto Follow Gesture Control Kids Toys Intellig