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Arduino : Recent Questions and Answers (Page 4)

Find answers to your questions about Arduino or help others by answering their Arduino questions.

GPS detecting stationary?

can someone please point me at some code snippets to detect when the GPS is stationary. I am currently using tinyGPS library and it is working fine, but my data-logger...

Asked on 11/15/2021 by LinuxFerLife

1 answer

Unable to use ir receiver and motor shield together

#include <IRremote.h>#include <AFMotor.h>AF_DCMotor motor(1);int RECV_PIN = 14;//The definition of the infrared receiver pin 11IRrecv irrecv(RECV_PIN);decode_results results;void setup(){ Serial.begin(9600); //Open serial irrecv.enableIRIn(); // Initialization infrared receiver ...

Asked on 11/13/2021

0 answer

What exactly does the return type do in a function?

something I've never understood and still don't is, what does the return type do specifically? Everyone in tutorials just say that void returns nothing and int returns int, etc. But...

Asked on 11/13/2021 by Grant Scott

2 answer

MPU6050 Problem with NodeMCU

I am using MPU6050 as a part of IMU of my drone, and I wrote this program for Arduino Nano to fetch the orientation of the MPU6050 module in 3D...

Asked on 11/05/2021

1 answer

AccelStepper library advanced codes!

I was trying to find out how this library can run multiple stepper motors at the same time, and I saw this important function called...void AccelStepper::setOutputPins(uint8_t mask){ ...

Asked on 09/25/2021 by 2012User

1 answer

Arduino I2C external 32Kb fram data organization

Hey guys I am a noob when it comes to data structures and storing types of data, I have been recently working on a project where I needed to store...

Asked on 09/25/2021 by Steven Gangaram

1 answer

Global variable changes its value when loop starts again

I have a problem with the global variable calibrationValue. It is initially set with the correct value and is also displayed correctly in the output. As soon as the loop...

Asked on 09/25/2021 by Gary77

1 answer

using a switch case with a 5-position switch and serial output

I'm trying to get started on developing a menu system for my LCD1602. I have a Parallax 5-position switch (up,down,left,right,center) and I would like to interface the two. I've been...

Asked on 09/25/2021 by Au42

3 answer

Connecting an arbitrary number of pins to pin holes without soldering?

I want to avoid soldering for health reasons. I have no well-ventilated open area in my apartment. For a board/modules that have no pins but only holes, how can I...

Asked on 09/25/2021

3 answer

Sending minimal data between two Arduinos far away from each other

Problem: I need to send small integer numbers (single-digit numbers suffices) between two arduinos located approximately 50-60m away from each other. The connection must be made through cables. I have...

Asked on 09/25/2021 by user1420303

2 answer

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