ESP32 wrover Resets upon contactor closure (Noise)

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ysharma
Posts: 1
Joined: Wed Nov 16, 2022 10:44 am

ESP32 wrover Resets upon contactor closure (Noise)

Postby ysharma » Wed Nov 16, 2022 11:12 am

ESP32 wrover resets everytime the contactor on 'power line' closes otherwise it works fine.
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ESP_Sprite
Posts: 9769
Joined: Thu Nov 26, 2015 4:08 am

Re: ESP32 wrover Resets upon contactor closure (Noise)

Postby ESP_Sprite » Thu Nov 17, 2022 1:03 am

Likely either EMC or a power supply dip. Make sure the power supply of the ESP is well-isolated from the contactor coil.
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