Hello, I bought a simple toy car and took the motherboard off of it. I am trying to control it through a computer with an Arduino Mega 2560 Mega Board. When I connect the engine to the +5V or 3.3V and the GND on my board it works OK but when i set an output pin to HIGH with the "DigitalWrite" fun…

Problem powering a toy car engine with Arduino Mega 2560

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