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Write some Software - Arduino

I need somebody who can write a MIDI Bandoneon sketch for Arduino. It needs to be able to handle:

- Multiple key presses (key switches to be connected in a Keypad 5x8 matrix)

- Diatonic (sound changes when bellow direction changes) - Bellow information to be read from two BMP180 pressure sensors (one inside the bellows, one on the outside)

- Serial output through USB.

Similar example found on: [url removed, login to view]

Compétences : Arduino, PHP, Architecture Logicielle

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Concernant l'employeur :
( 0 commentaires ) Buenos Aires, Argentina

N° du projet : #8504640

Décerné à :


Hello. I have experience in the similar project: 16x8 keys MIDI-controller, with optional output to MIDI device (using Arduino's pins) or to the host-PC (usingbuilt-in USB port) Can make this project for you (will Plus

250 $ AUD en 7 jours
(10 Commentaires)

8 freelance ont fait une offre moyenne de 221 $ pour ce travail


Dear sir I read the project requirements and I can do it perfectly, I have more than 8 years experience in electronic design please check my profile also please message me so that we can discuss

211 $ AUD en 3 jours
(7 Commentaires)

A proposal has not yet been provided

350 $ AUD en 30 jours
(12 Commentaires)


155 $ AUD en 3 jours
(3 Commentaires)

Hello, First of all, a multiple pressed buttons on a matrix of keys is not supported by the hardware itself, so you will need some more, expanding hardware (nothing expensive, just a lot of more wires). For the p Plus

200 $ AUD en 4 jours
(6 Commentaires)

Hi there My name is Ahmed Mosad from cairo - Egypt , i have more than 6 years of experience in the field of embedded system design and s.w engineer i ready to help you finishing your project in short time and hig Plus

155 $ AUD en 3 jours
(2 Commentaires)

Hi , I read the description and the provided link. Seems like interesting project to me. I'm electronic engineer with lots of experience with Arduino. I can complete the work in satisfactory level. Thank you.

222 $ AUD en 20 jours
(2 Commentaires)

Dear Manager, language. PHP is a scripting language. A PHP developer should be able to develop good programming logic to ensure the developed software functions properly. Once the code is developed, he is also suppose Plus

222 $ AUD en 3 jours
(0 Commentaires)