cruvus wrote: ↑

Wed Nov 01, 2023 1:46 pm

What is your power saving setting? In some early experiments I had to set

Code: Select all

esp_wifi_set_ps(WIFI_PS_NONE);

else I did not receive anything.

Yes, I've set that too now. I will have to do some field tests.

I'm sending data every second from many ESP32s ("nodes") to a receiver ESP32 ("station"), and I'm trying to get the absolute maximum transmit length possible. Many sources on guides and Youtube claims to achieve range in the hundres of meters using "standard development boards", but I'm not quite th...

Wow, that code looked terrible.

But for anybody struggling with this, the culprit is this: modem.getUnixTime();
Run it on the modem core only

I have a LilyGo A7000 series board that provides LTE connectivity. The idea is that the loop() function (running on core 1) should gather data and put it in a linked list, and a task running on core 0 should upload that data as fast as it can (which happens to be every second or so). Or they could b...