From: nobody@nowhere.com   
      
   On 9/3/2020 12:04 PM, Niresh wrote:   
   > Hi,   
   > Could any please suggest how to avoid MCU reset with voltage glitches/noise   
   during relay switches ON. I have protected the relay coil with free wheeling   
   diode and MCU with 2x10uF parallel with 100nF  near VDD of MCU and 1uF across   
   RESET pin.   
   >   
   >   
   Is this on a breadboard or on a carefully designed PCB? If it's   
   the former, the jumper wires could be picking up stray fields.   
      
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