Arduino and motor driver underpowered ?

Hi,

 

I'm building my first robot.

I'm not sure if I may link to Aliexpress for the parts I used, so I'll list them.

Parts :

- Uno (Arduino Uno copy)

- L298N board

- tank chassis with 2 "universal motor 130, support 3-8v voltage"

- HC-05 Bluetooth module (optional)

 

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[original story: Let's Make Robots]