Questions tagged [project]
Refers to the sum total of software, circuit diagrams, documentation, libraries, and hardware that make up an Arduino based application.
49 questions
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Arduino-project with color sensor and rgb-led
I want to use a color sensor for my Arduino project with Arduino Uno to detect the colors red, green, blue, orange, yellow purple of leaves of paper and then light my RGB led in those colors. I have ...
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What do I need for a plug?
I've manage to build myself an RFID music player which I'm pretty chuffed with. It's definitely a bit home made but it woks and I'm proud of it. I don't know what plug type to buy to sort my problem ...
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Read Digital Input from Arduino Pin defined as OUTPUT
I'm working on a Home Automation Project.
I can turn on-off ESP32 pin from Alexa and Google Assistant Successfully now.
What I need help is with a way to read if the AC supply is ON/OFF on the Arduino ...
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MAX30100 and ESP8266 NodeMCU Serial Errors
This is my final year project and for some reason, the max30100 sensor defaults to static values once the HTTP post request has been performed.
#include <ESP8266WiFi.h>
#include <...
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Is there accurate connection procedure for connection between an esp32 and ultrasonic sensor(HC-SR04)? [closed]
I am currently working on a project which integrates esp32 and HC-SR04 and send the data from HC-SR04 to my own domain. The connection diagram is this
And the code which I use is this,
const int ...
3
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Integration of MAX30100 and DS18B20 Thermal Probe Integration
This is for my final year project that I have been tasked with designing a patient monitoring system. However, during the last stretch of model prototyping, I am experiencing issues with my MAX30100 ...
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Problem regarding on HC-SR04 sonar with an additional stepper and SG90 servo motor
I'm making a project based on HC-SR04 ultrasonic sensor with a stepper motor and an SG90 servo motor. I have done some conditions for my stepper motor that is given below. Now I want to include my ...
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First Arduino Project - Need Advice (powering WS2812B LEDs)
I'm making a long LED display made up of 3 (8x32) LED matrices to go inside of a car. I can't seem to find any in-depth guides on this sort of thing. If anybody has examples that they would like to ...
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2
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Can a 12V sensor connected to a 5V output signal of an Arduino Uno
I am doing a project for object detection. But my problem is I'm using a 12V photoelectric OMRON sensor to connect with 5V Digital PWM port 3 on Arduino using normal coding. Do I need an extra circuit ...
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DHT11 thermometer connected to a LCD and 2 servos connected to joysrick [duplicate]
Im trying to find a way to run two codes from the one arduino me being an absolute begginer doesnt even know where to start the DHT11 thermometer is connected to a LCD showing temperature and humidity ...
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Maintain constant PWM voltage with changing Vcc
I am making an arduino project with a single lithium ion battery, and want to be able to maintain a constant PWM voltage, even when the battery goes from 4.2-3.2v. I have been able to read the Vcc ...
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What is this potentiometer for?
I am working on an anemometer project using Arduino. I don't know barely anything from Arduino and I am following this tutorial.
I have some doubts on the making part. This is what I have to make:
...
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2
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Whats the best way to keep an Arduino in a waterproof junction box and prevent overheating?
I am trying to make an automatic garden gate unlock that runs on a timer. I plan on running an arduino uno 24/7 with a software timer that activates a motor to release a bolt lock. I am going to fit ...
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What are examples of large Arduino code bases and how are they organized?
I'd like to find out:
how big can an Arduino project get, is there some limit?
are there examples of large open source code bases? I did some research but find only example projects with single .ino ...
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Making Cases for Projects
I've been messing around with arduinos and other microcontrollers for around a year now and I've always struggled to find ways to encase my projects. I've seen some people use custom PCBs and then 3D ...
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