Figure
. This header also has Transmit (TX) and Receive (RX) Data pins of
UART2
of
ESP32.
2.1.16 Micro-USB connector
This is a Micro-USB port where a USB micro-B plug to USB-A plug cable can be con-
nected to the PC. It can be used to flash the firmware on ATmega2560 or ESP32 via wired
connection. Also, one can connect the board to PC via this connector for the debugging
purposes by printing data on the Wired Serial Monitor.
17
