Questions tagged [softwareserial]

A library for emulating UART functionality in software on any available digital IO pins. Use this tag for questions regarding SoftwareSerial.

Filter by
Sorted by
Tagged with
-1
votes
1answer
309 views

Solution for two software serials

I've been working a while on a project using 3 Arduino Nanos, linked together using this tutorial Nick Gammon. As I am not experienced with Arduino programming, I was making it step by step. First I ...
-1
votes
1answer
948 views

Arduino to ESP8266 (SoftwareSerial) communication, does not receive full data

I have an Arduino Uno and an ESP8266, connected over serial through ESP8266 pin GPIO_2 (which is set as RX over espsoftwareserial) and 11 on Uno (which is set as TX over SoftwareSerial). I am trying ...
-1
votes
1answer
699 views

Unable to read the Serial Port through Arduino the way Serial Port Monitor softwares read it

I have a device feeding Rx Tx data every minute. I connected it to the computer. I downloaded a Serial Port Monitor Software, and here is the data I captured using that software. Now when I try to ...
-1
votes
2answers
2k views

GSM Modem Connection Directly to Rx and Tx

I am using Arduino Uno and using SIM800 GSM GPRS modem. I am connecting Arduino directly with SIM800 GSM/GPRS modem. I already read manually about GSM like how much power supply it needs and what ...
-2
votes
1answer
61 views

Strange binary number representation

I have a very simple sketch, something like this: int aFour = 4; softwareSerial.print(4,BIN); softwareSerial.print(aFour,BIN); Which gives the following output: 1001 0011 Why don't they print ...
-2
votes
1answer
2k views

How to work with arduino softwareserial communication using HC-05?

This is my first project using bluetooth module HC-05.i am using two of this module.one is with arduino nano(slave) and another one is with arduino uno(master).I have paired them through AT commands . ...
-3
votes
1answer
54 views

Create an a message from two inputs[Programming Help] [closed]

I'm a bit new to this and I have the following function that I'm having trouble getting it to compile. The intent is to create a message to write out to a software serial port. Inputs are two int ...