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1 vote

Tuning PID controller for sharp turns in line follower robot

I believe what you observe with the integral part is windup. You might fix that by limiting the overall value of the I part, or resetting it once the error is small or zeroes out or changes sign (zero ...
Gil Fuchs's user avatar
1 vote

Tuning PID controller for sharp turns in line follower robot

While calculating speeds, you are multiplying by 2*error. If PID (or PD) calculates an error, I believe it should be fed directly to the motors because in each loop it does not account for an ...
Atif Anwer's user avatar
1 vote

Adafruit PCA9685 servo driver connected to Beaglebone Green Wireless generating erratic movement when driving multiple servos

The movement you are seeing is what I would expect to see if your ground was rising becouse of current draw. Basically as you turn on more servos you will see there current draw will make the apparent ...
Mark Omo's user avatar
  • 1,919
1 vote

Ubuntu ARM lacking /sys/devices/cape-bone-iio

I found the files for the analog inputs on the Beaglebone Black here: /sys/devices/platform/ocp/44e0d000.tscadc/TI-am335x-adc.0.auto/iio:device0/in_voltage#_raw (where # is the pin number, 0 through 7)...
Jeff's user avatar
  • 11

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