On your new diagram the board still powered with 5v to VIN and 5v relay via 3v3 arduino output?
I will draw it all over, just added those wires from l298n to arduino digital pins
But how am I supposed to get more supply there? extra power supply?
- Write the required voltage beside the devices (in the drawing) needing power.
- Provide enough voltage to supply the highest voltage device, plus 10% (up to +50%).
- If a device requires a lower voltage than the power supply, use a "buck" (step-down) converter to meet that need.
The video doesn't contains neither diagram nor code
I think the author lied to you about his project working. All he wanted was clicks.
@b707 - Code is in the comments section... along with this comment:
@harish012. Your code totally wrong bro please send correct code please