Questions tagged as 'arduino'

Tagged questions
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Multi Task in Arduino [closed]

How can I do multiple tasks in arduino without using the function delay() and that each task is executed during a certain period and the tasks can run in parallel. void setup() { //TODO: ... } void loop() { task1(); delay (...
asked by 12.08.2018 / 22:08
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Arduino C ++ Calculator

Hello, I have made a calculator with an LCD and a keyboard and I have almost ready it but when adding any number it gives me 0, could you tell me what I have done wrong? Thank you. The part of the sua is complete but I do not add it to it. #in...
asked by 07.01.2018 / 10:27
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How can I read just one serial port message in python?

Good people, it turns out that I am communicating an Arduino UNO with a RaspberryPI and what happens to me is that when an Arduino button is pressed it sends a simple serial number to RaspberryPi and when it recives it will emit a sound, the que...
asked by 04.09.2017 / 23:06
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How can I join these two codes on an Arduino board?

Maybe the question sounds a bit too much, but I have no idea how to join them. As I said in another question related to the arduino, I was trying to make a login session to validate the user, redirect me to a page simulator of an FTP (something...
asked by 06.04.2017 / 03:33
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Problem writing to the Python file

I have an arduino that sends values through the serial port, what I want to do is read the data and save it in a .txt file but it does not save the data. Can you help me? import time try: import serial arduino = serial.Serial('COM...
asked by 31.12.2018 / 16:28
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Error 500 when sending POST with GPRS module SIM7100A, the data arrive null

and I tried to make a publication on the Thingspeak platform but the operation returns an incorrect request of 400, and I tried a publication with another test platform and got 200ok, but thingspeak did not work for me, the commands I use are as...
asked by 02.11.2018 / 11:50
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Creating an arducky with HoodLoader2 (problems when uploading the sketch "installation_sketch.ino")

I'm trying to create an arducky, I was reading some pages that talked about how to create it and I started to follow the instructions ( link link link ) When I tried to upload the installation sketch of HoodLoader2 to my Arduino U...
asked by 11.05.2018 / 07:13
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Get GPS coordinates

I currently have a module 808 . My query is whether to get the GPS location with this module I just need to use the AT commands, or I can use libraries like TinyGPS . I currently have this code: #include <SoftwareSerial.h&...
asked by 01.12.2017 / 18:16
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Expected unqualified-id before "for" Arduino

This script gives me an error called expected unqualified-id before "for". This is the script: const int LED=9; int i=0; void setup() { pinMode(LED,OUTPUT); } void loop() { for(i=0;i<255;i++) analogWrite(LED,i); delay(10); }...
asked by 29.09.2016 / 15:04
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IR codes obtained from Arduino in android studio

I am using an arduino board to capture the codes of the remote controls of my house to later make a universal remote control with android studio. I have no experience in IR. In arduino I get the codes in this way Protocol:3 Address:FD Comman...
asked by 08.09.2018 / 01:07