I'm trying to use ESP32 to receive audio via an I2S ADC, and send the data through wifi to a computer in real time. Here is the relevant part of my code: void reader(void *pvParameters) { uint64_t read_sum; String for_send; // The 4 high bits are the channel, and the data is inverted uint16_t offset...

I have a ESP32-CAM, it only allows one client to access the camera web page per time, it will return a 400 code if there is a already a client opened this web page. The problem is, sometime the web server returns a 400 code when there isn't any client using the web, an error/bug I guess. What I did ...