Hi, I am using ESP32 with a PIR sensor connected to PIN 13 as an interrupt. The ISR checks for the connection status and posts the data to an API using the GET method. I tried power ESP32 with both USB power and External Power. When the GET request is made ESP32 is triggering Brownout detection and…

[image] ramprasadajay: void footfall() { if (WiFi.status() == WL_CONNECTED) { dataSend(); } else { WiFi.begin(ssid, password); dataSend(); } } That is entirely way to much code you are asking the ISR to run. If you are not going to use freeRTOS then I recommend you create…

ESP32 brownout on HTTP GET Request

Projects Programming

anon35827816 September 25, 2021, 7:57am 14

Good to know!

Huh? I didn't see any ISR code in your sketch as you uploaded it. If I had known you had an ISR in there, I would have immediately alerted you that this can induce kernel panics.

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ESP32 brownout on HTTP GET Request

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