Dual-layer 4-Motor Smart Car Chassis w/ Speed Measuring Coded Disc - Black + Yellow Internet & Media Streamers com/s/1o6vbhgA Packing List 1 x

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

General Brand Produino Model Num Quantity 1 piece Material PCB Specification Application CCS811+SI7021+BMP280 Carbon Dioxide Temperature and Humidity Height Three-in-one Sensor Module Working Voltage 5V Working Current 100mA English Manual / Spec No Download Link NO Dimensions & Weight Dimensions 1

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

4GHz wireless

Closed current: 6mA (per channel)

Dual-layer 4-Motor Smart Car Chassis w/ Speed Measuring Coded Disc - Black + Yellow Internet & Media Streamers com/s/1o6vbhgA Packing List 1 xColor: 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