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I will use 2 DC motors (4-6v, 250mha) + 1 servo (6v) with Arduino uno + driver shield.
I don't know which battery I can use. Some tell me 12v others tell me 9v.
Can anyone tell me which voltage and ...
I am using PID controller to stabilise the two DC motor response using encoder signals. DC motor is controlled by Driver with the analog signal. I am using PID closed loop to run the DC motor at fixed ...