Hi I am looking to hire an ESP32 Python & C programmer to help me to expose ESP32 I2S exiting C driver to ESP32 Python (LoBo version). There is an existing working sample in C to a firmware interface for ESP32 I2S for reading Microphone by I2S ICS-43434 IC and play using I2S MAX98357A IC. The target...

In the MicroPython ESP32_LoBo_v2.0.4 it seems that main.py is not flashed to ESP32 only boot.py exist on esp32 (132) intr_alloc: Connected src 34 to int 3 (cpu 1)[0m Reset reason: Power on reset Wakeup: Power on wake D (142) intr_alloc: Connected src 22 to int 4 (cpu 1)[0m OSError: [Errno 2] ENOENT ...

It seems that is some confusion on UART1 and UART0 of ESP32 and its function. On the ESP32 hardware design guide, https://goo.gl/uWVdKY it stated on Table 4: UAR T0 (Pin34) U0 RXD + (Pin35) U0 TXD Used for printing logs. UART1 (Pin25) U1 RXD + (Pin27) U1 TXD Used for receiving and sending commands. ...

Since ESP-WROVER-KIT 3rd revision is not found, can you share the URL link to its documentation or the capacitors values of the 32.768KHz crystal?
It is not clear if they are 12P or 27P ...