So I've just received my custom ESP32 board (using ESP32-D0WD revision v1.0) but I realized that I've connected the SPI_WP and SPI_HD in the reversed order due to me carelessly read the flash's datasheet. Now I cannot upload any firmware to the board and I can only communicate with the chip via espt...

I’m making an asynchronous I2S system where the esp32 and read from a microphone and write to a speaker at the same time. According to espressIf documentation, i2s_read() and i2s_write() are blocking functions, so for asynchronous I2S, we have to register some callbacks for it but I’m not sure how. ...