User Manual

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1.2.What functional units can be added to the car?
(1) Power supply
As the power source of the car,it is essential.The sample smart car is powered by 2pcs 3.7V
14500 type rechargeable lithium batteries.You need to bring your own battery and battery slot.
The batteries supplies power to the L298N drive module through the jumper wires. And the
power supply will be used to drive DC motors by L298N to rotate the wheels.
Simultaneously, L298N will also output power to the UNO R3,then the UNO R3 supplies power
to other functional units.
(2) Arduino UNO R3 & Extender
The Arduino UNO R3 as the CPU of smart car. It receives power from L298N and transmits it to
each functional unit.It issues instructions to other functional units based on the code written in