I had to connect a 3.3V source to the 3V3 Pin of ESP32 instead of the Vcc of the USB serial converter TTL-232R_CABLE (which was 5V). After rectifying this blunder, the UART logging worked.

I have a ESP32-WROOM-32D module. If I just connect to a FTDI UART-USB converter TTL-232R-3V3 cable, will I be able to see the debug logs from the default firmware that comes shipped with the module ? The connection is ESP32 TTL-232R-3V3 ------- ---------------- GND - pin 1 GND 3V3 - pin 2 VCC EN - p...