Hello guys,
hope i could find a solution for my arduino based automation for a machine which contains an induction motor, the arduino is powered by a linear power supply and it controls a relay then it turns on a three phase contactor to turn on the induction motor, my problem is that whenever the induction motor starts the arduino randomly resets! How can i fix it
Note:
-the arduino works fine when the motor is not connected!
-the relay has protection diode on the coil!
-the power supply has a big 3300uF capacitor to prevent voltage dips and 0.1uF ceramic across the microcontroller.