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Questions tagged [arduino]

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Arduino is an open-source electronics prototyping platform.

92 questions
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2 votes
1 answer
88 views

I wanted to develop something to put on my desk. It is not more than hobby project but it pushes me to keep learning new things. I'm looking for decent code review for four files. Here is github link ...
embeddedstack's user avatar
  • 141
2 votes
1 answer
70 views

I wrote this code for a make-up assignment to pass one of my college class and graduate from my program in the field of electronic and embedded system. It's pretty much the realization of a solar ...
Null_DreiAcht's user avatar
  • 21
1 vote
2 answers
163 views

I have completed my project and have it operating reliably on an Arduino nano - Arduino Sketch here. The target device is an ATtiny9. I used this project to make the jump from Arduino IDE to Microchip ...
kitehman's user avatar
  • 21
5 votes
1 answer
220 views

I started an Arduino project that could execute instructions from an SD card file on the screen. I managed to do it, but another problem appeared: I can't print all the files from the SD card to the ...
ArtyomTop1gg's user avatar
  • 53
6 votes
1 answer
204 views

Despite the intention is to use it in a C++ project I put the c tag also because there is nothing C++-only (except references :)) in the code (I did not compile it ...
LRDPRDX's user avatar
  • 941
2 votes
2 answers
204 views

The code in question is in GitHub here. arm.h, armconstants.h and arm.cpp. Here are the key passages: arm.h ...
pitosalas's user avatar
  • 153
2 votes
1 answer
209 views

I want to sample audio as a learning process. In the future i want to make my dorbell "smart" and stream the audio via VoIP. But as beginning i want to sample a simple audio signal from my ...
Marc's user avatar
  • 153
7 votes
2 answers
701 views

I've written code for an Arduino library to abstract away some of the underlying logic in a particular way of moving robots. Code is posted after explanations. I'm not assuming a high degree of ...
eccentricOrange's user avatar
  • 400
6 votes
2 answers
617 views

An embedded project my team is working on is having issues with sensor drift over time. To solve this, I thought it might work to use a high-pass filter, since the portion of the signal that we care ...
Juniper Mills's user avatar
  • 69
2 votes
1 answer
178 views

You are to simulate a 2-bit half adder. You are not required to implement a real 2-bit half adder using logic gates; you are going to implement a black-box system using the microcontroller that ...
Casm's user avatar
  • 23
2 votes
1 answer
158 views

Good afternoon, a few days ago I finished a personal project of a 7x10 led matrix programmed with the ATMEGA328p microcontroller. To control the matrix I use 2 74HC595 shift registers in cascade in ...
Lucio Mazzini's user avatar
  • 113
3 votes
0 answers
122 views

I am looking to build a message encryption/decription method that would allow messages to be encrypted in a timely fashion on board an Arduino Portenta H7, using as much of the onboard hardware ...
L Selter's user avatar
  • 131
2 votes
2 answers
287 views

In my quest to search or develop the 'perfect' state machine I have built the following class. With the class you can make a state machine object which comes with timing and transition methods. Being ...
bask185's user avatar
  • 128
4 votes
1 answer
600 views

I wired up a Gear Shift Indicator for my dad's car to display what gear it is currently in, and showing changes with animations (sliding up and down as appropriate, with a few bonus ones for fun at ...
Phrontistes's user avatar
  • 43
6 votes
4 answers
580 views

Goal I needed to interact with microcontrollers (ESP8266 & ESP32) via the Serial interface, so I wrote a small interactive shell with the command pattern. The defined commands can either accept no ...
Eric Duminil's user avatar
  • 3,991

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