Stepping motors: Move in steps and therefore allow to move forward or backward to a precise position of any distance.
The DC motor
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The DC motor we use need ~ 350 mA of power and can therefore not be run when the ESP32 power is coming from the USB connector, delivering a maximum ~200mA. We will need an external power supply!
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The DC motor we use needs ~ 350 mA of power and can therefore not be run when the ESP32 power is coming from the USB connector, delivering a maximum ~200mA. We will need an external power supply!