Questions tagged [custom]

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Scrolling function for existing Arduino menu using 16x2 LCD [closed]

I am creating a menu system for my project. I have successfully finished my code to configure up to 2 menu items on my 16x2 LCD I2C. I would like to extend it and add up to 5 menu items in the code ...
neospice's user avatar
1 vote
0 answers

Bootloader Burning Issue

I have a custom CCA that utilizes an ATMEGA328 but with an external clock of 1MHz that I originally burned the ADABOOT bootloader on using an Arduino Nano.  Everything worked as expected, only issue ...
Peter Ruggiero's user avatar
0 votes
3 answers

Where to go after Arduino?

I apologise in advance if this question is not right for this Stack or if it has been answered before but here goes. I have been learning C/C++ using the Arduino Uno and have gotten the hang of it now ...
Miles's user avatar
  • 9
0 votes
1 answer

LCD write a line at bottom without lcd.setCursor and without deleting any char above already there?

lcd.cursor and lcd.noCursor won't work for what I want to use it for since it seemed to be "global" sort of speak and follow lcd.setCursor which I don't want it to but it is otherwise exactly what I ...
John Everett's user avatar
3 votes
1 answer

Atmega32u4 issue

I made a custom ATmega32u4 board for my project. Components came from clone of Arduino Pro Micro (with bootloader and code which I uploaded) from AliExpress. I soldered everything in to my board ...
Muzykk's user avatar
  • 31
0 votes
1 answer

Arduino UNO And SD Card Custom csPin

I've connected SD card module to Arduino UNO. I want to use PIN 10 for PWM DC motor control and because of that, I've connected CS pin directly to another pin (A3). SD card is working properly, but ...
Khalil Laleh's user avatar
10 votes
1 answer

Adding a custom board to the Arduino IDE

I would like to know what is the procedure for adding a custom board to the Arduino IDE? My custom board is similar to the Arduino Zero. Instead of using the ATSAMD21G18, my board is based around the ...
sa_leinad's user avatar
  • 3,188
0 votes
1 answer

How to create custom bootloader with accompanying program loader for ATMega2560

Just for some context, I have created a custom board based on the ATMega2560. I currently have the original Arduino Bootloader for the ATMega2560 and have no problems uploading code via the USB Port ...
Jadboy20's user avatar
2 votes
2 answers

Purposely create compile error to fail the upload [closed]

I would like to create a compile error so sketch does not upload in certain cases. I have written a library with a function that adds pins being used to an array. If the same pin is used twice I ...
bets's user avatar
  • 141
1 vote
3 answers

Reason for warning "avr:build doesn't define a 'build.board' preference" when build.board is explicitly set in boards.txt?

I am trying to set up a custom board under the Arduino IDE, but I can not figure out why I am getting the warning... Warning: Board Move38:avr:build doesn't define a 'build.board' preference. Auto-...
bigjosh's user avatar
  • 1,553
2 votes
2 answers

Making MCUs Arduino Compatiable

I have recently just built a custom arduino using the schematics found on their website. As awesome as this little processor is, I need more power. I have been thinking of making my own MCU, but ...
M.Schindler's user avatar