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2 votes
5 answers
298 views

How to remove Arduino Due and Mega shields without bending pins?

What's your suggested technique for reliably removing Arduino Due and Mega shields while minimizing the chance of bending the strip header pins? For example, there's a similar discussion here where ...
RowanP's user avatar
  • 869
1 vote
0 answers
134 views

Arduino LCD only display image for few second and turn screen to white

I have a problem with my Arduino and LCD touch screen. I create a few functional button in my Arduino. One of the button is START button. Right now, I want the image is display when I touch START ...
Adam's user avatar
  • 11
0 votes
1 answer
189 views

If and while statements not working

The second and third while and if are not working but the first while and if do work. Am I doing something wrong? #include <DFMiniMp3.h> int sw1 = 3; int sw2 = 4; int sw3 = 5; class Mp3Notify ...
Habib Anwari's user avatar
0 votes
1 answer
303 views

Which arduino will be suitable with bill acceptor

I want to connect a bill acceptor (protocol ID003) and 3 switches and an Ethernet shield to Arduino. I am building a system that accepts bill and pass on the information to our software. Which Arduino ...
sandeep's user avatar
  • 109
0 votes
1 answer
180 views

Porting "far" flash memory access from Arduino Mega to Due

I have a project that runs on the Arduino Mega 2560 which takes up almost the complete amount of flash memory available (https://github.com/fredlcore/bsb_lan/blob/master/BSB_lan.ino). Because of this, ...
fredlcore's user avatar
0 votes
1 answer
158 views

Which Arduino-compatible microcontroller for 2 continuous analog audio recording and 2 digital pin snapshots every second?

Apologies if the title is not very well worded. I'm new to electronics and trying to learn more about embedded systems too. I have a small project that requires recording an analog audio input at 8-...
Mahdi's user avatar
  • 103
1 vote
0 answers
54 views

Voice receiver arduino

I have the following situation. I would like to develop a bracelet prototype that identifies when a person is on the go and also issue a question to the person for that bracelet and get an ...
Darlan Candiotto's user avatar
1 vote
1 answer
2k views

Faster Arduino Mega

I am using Arduino Mega 2560 for interfacing devices such as the Maxim MAX22500E and TI ADS1241. Now I am requiring more speed for hopefully the same coding, and I am thinking in the Arduino Due (84 ...
Brethlosze's user avatar
0 votes
1 answer
327 views

Convert Arduino MEGA Code to Arduino DUE Code?

I've been working with MEGA before. This code works completely with MEGA. I'm still at beginner level in Arduino. Q: How do I adapt this code to DUE? Note: I'm asking this question because I think ...
bopel's user avatar
  • 41
0 votes
1 answer
7k views

Arduino Uno: avrdude: stk500_recv(): programmer is not responding

I have an original Arduino Uno board purchased directly from the official arduino website. I have used it successfully with IDE v1.8.5 on my Windows 10 laptop for various projects in the last 6 months....
Anurag's user avatar
  • 101
0 votes
1 answer
822 views

Comparison of Board Shape between Arduino MEGA and Arduino DUE

I'm using KiCAD to design boards, and while it has a lot of Arduino templates, it doesn't have one for the Arduino Due. Now, I've did some searching, and it looks like the Arduino MEGA is very similar ...
BestQualityVacuum's user avatar
1 vote
1 answer
3k views

Recording and playback sound

I'm working in an art project, is some kind of loop between contact microphones and walkie talkies. I want to create some kind of noisy feedback. I'm putting one walkie-talkie inside of a bottle, and ...
Egm's user avatar
  • 65
8 votes
3 answers
42k views

Arduino Due vs Mega 2560

What can an Arduino Due do that a Mega 2560 can't? What can a Mega 2560 do that a Due can't? I've heard the Due is 3.3V so it can't work with most shields.
James Young's user avatar
2 votes
2 answers
151 views

What is the best type of Arduino board for simple delivery robot? [closed]

I'm new to arduino, and I want to design a Simple Delivery Robot for Data Center, which has an arm to move items, and it follows line while moving. I have no idea if there is a special arduino board ...
Reem Aljunaid's user avatar
2 votes
1 answer
306 views

Is it possible to run 2 functions, that communicate with 2 different serial devices, in parallel using FreeRtos library?

This might seem like a very broad question but that's what i want it to be for multiple ways of implementation. I've an Arduino UNO communicating with 2 Serial devices interfaced using SoftwareSerial ...
Kushal Kumar's user avatar

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