Hello, Is it possible to control e.g. a wifi module using the hardware TX/RX pins while you at the same time have the USB cable connected to the PC and just watching the commands being transmitted from the arduino to the wifi module and vice versa on a serial monitor? I.e. you do not type any comma…

Using Arduino Uno RX and TX pins while COmport through USB

Topic		Replies	Views
Dubbio su UART Generale	2	752	May 7, 2021
Arduino Uno as USB to Serial TTL - FYI IDE 1.x	2	6541	May 5, 2021
Using tx rx on UNO Programming	6	1955	May 5, 2021
UNO gleichzeitige Kommunikation über USB und Seriell Deutsch	5	986	May 6, 2021
Arduino Uno Rx/Tx communication Programming	5	58792	May 5, 2021