Sending AT commands through serial monitor - Arduino Forum
Apr 18, 2013 · I'm using the Arduino Uno board with Quectel M10 GPRS shield. I want to send AT commands through the serial monitor. I load the following code and send AT commands …
[SOLVED] HC-05, no response to "AT" command - Arduino Forum
Apr 9, 2020 · Hello, Arduino Community! This is my first post. I am trying to communicate with an HC-05 ZS-040 module with AT commands. The consistent problem is that no response comes …
HC-05 is in AT mode but not responding to any command
Dec 10, 2014 · Open IDE and click Serial Monitor. Change from no-line ending to Both NL & CR. Set Baud Rate to 38400 baud. Enter AT command. 3 Likes zwoll3 April 9, 2018, 1:56pm 9 …
Serial Input Basics - updated - Tutorials - Arduino Forum
Apr 25, 2016 · Serial data is slow by Arduino standards When anything sends serial data to the Arduino it arrives into the Arduino input buffer at a speed set by the baud rate. At 9600 baud …
(ESP8266) Serial Monitor not showing response with AT command
Jan 13, 2024 · I'm trying to test my ESP8266 module with an Arduino Uno R3, but the AT command isn't having any result in the serial monitor. I tried baud rates 9600 and 115200, …
Sending ctrl+z using serial monitor - Arduino Forum
Jul 29, 2013 · Now use this terminal instead of Arduino serial monitor, especially if you want to send control characters. After sending all your AT commands and typing your text message, …
using AT commands gives no response in Serial Monitor
Aug 31, 2018 · Could be that ESP and Arduino are operating at different baud rates, otherwise check your connections. The other possible reason is missing string termination operators in …
Sending AT commands from serial monitor/ arduino
Jan 25, 2015 · hi, i am having problems sending AT commands from the arduino both from serial monitor and from the code itself. i am using the standard Software serial example from the …
AT commands not showing in serial monitor - Arduino Forum
Jun 13, 2021 · AT commands not showing in serial monitor Projects Programming mrt324234 June 13, 2021, 12:57pm
Serial Monitor as dumb terminal? - IDE 1.x - Arduino Forum
Apr 13, 2025 · Yeah, the serial monitor is merely some more than a monitor. I researched another variant, to share the serial port between Arduino IDE and a terminal program in Linux.