Dual-layer 4-Motor Smart Car Chassis w/ Speed Measuring Coded Disc - Black + Yellow Internet & Media Streamers 2G: GSM(B2/B3/B8) Data Transfer GPRS

2G: GSM(B2/B3/B8) Data Transfer GPRS

• Programmable addition and subtraction frequency settings for measuring devices such as transceivers

Model One word Quantity 1 DX

com/s/1o6vbhgA Packing List 1 x Expansion board

It's easy to insall a extra cool mini fan to cool the raspberry pi board

Dual-layer 4-Motor Smart Car Chassis w/ Speed Measuring Coded Disc - Black + Yellow Internet & Media Streamers 2G: GSM(B2/B3/B8) Data Transfer GPRSColor: Black + Yellow Material: Plastic Easy installation smart car chassis kit 4 deceleration DC motors making turning easy and quick Self with speed measurement coded disc, cooperate with photoelectric speed measurement and form a speed measuring system Packing list: 2 x Smart car chassis 4 x Motor wheels 4 x Speed measuring code discs 8 x Fasteners 1 x Installation drawing 1 x Screws pack