Questions tagged [midi]
Musical Instrument Digital Interface.
80 questions
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The control function is not sending out correct values
#include <MIDI.h>
int scale = A4;
int oct = A2;
int potval, octval,octval2=0;
int newnote, prevnote = -1;
int newpotval,prepotval=-1,potval2=0;
int trigr = 7; // Ultrasonic right
int echor = ...
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93
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How to detect when a key is played on a musical keyboard
I have a musical keyboard (Casio CTK3500) which has an USB B to A output. I want to know a way to connect one (or more) of the wires from the USB cable to Arduino so that it can detect when a key is ...
- 129
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Arduino Nano not receiving MIDI messages
so I am currently creating a MIDI to CV module and am still having trouble with my MIDI input circuit. I am following this circuit as my guideline and am sending MIDI messages via MIDI interface with ...
- 11
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Arduino Nano not recieving MIDI Message
I'm building an MIDI to CV converter using an Arduino nano along with a MIDI input circuit, however, when uploading the code and connecting the MIDI to a laptop via USB, the Arduino doesn't recognize ...
- 11
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538
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Arduino Zero not recognised as MIDI device via native USB port
I'm currently trying to get an Arduino Zero to show up as a native USB MIDI device in my DAW (ableton). No matter what I try, I cannot get it to show up as a device in Ableton. I have previously used ...
- 101
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179
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Question regarding using Arduino and MIDI
I'm using an Arduino Leonardo for sending MIDI In and Out messages to Ableton Live.
Components include a Potentiometer, a Capacitive Touch Sensor, and a DC Motor, which I'm powering with a L298N Motor ...
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131
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Question about MIDI library
I'm trying to replace this code with something that uses the Arduino MIDI library:
#include <SoftwareSerial.h>
#define rxPin 2
#define txPin 1
SoftwareSerial midiSerial (rxPin,txPin);
void ...
- 131
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2
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494
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Assistance with PID DC Motor Acceleration
I'm working on a project that uses an Arduino UNO and a motorized fader to send and receive MIDI data from my computer/musical keyboard. I'm trying to set up my motor with PID to control the position ...
- 131
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98
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Motor response is lagging
I've got a DC motor connected to an Arduino Nano, L298N H-Bridge and a 12v Power supply. I'm trying to make it respond to incoming MIDI data a bit quicker. Right now, it seems awfully slow, and lags ...
- 131
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How to get the esp32s2 recognized as USB device?
I have an esp32-S2 saola and I am trying to use it as a MIDI usb device. I am trying to use this github repository: https://github.com/chegewara/EspTinyUSB. I am able to run the code on the esp32s2 ...
- 117
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ESP32 USB HID/MIDI library (not the BLE one)
I couldn't find any library to use an "old" ESP32 (not the new ESP32-S2) as an HID connected physicaly to the Usb port (not over BLE pairing) to send keystrokes to the PC ...
Is there any solution? ...
- 141
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177
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how to convert the following code into one using direct port manipulation
Following is the program for scanning a keyboard for MIDI transfer.
At present the code works fine, but it could be faster.
I need to know how to use direct port manipulation inside the for loop.
...
- 139
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1
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154
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Teensy 2.0 MIDI: Number of notes in a chord limited to 6?
I am using the Teensy 2.0 with USBMidi in a project that allows musicians to use retro computers as "instruments" (https://github.com/fredlcore/midijoy). So far, all these computers had no more than ...
- 55
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340
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C3 not declared in this scope when running MIDI example code
I'm trying to run the MIDI example from Arduino.CC in Arduino Studio.
I am using an Arduino Leonardo, which has USB HID capabilities. I have installed the library as mentioned:
When I press the ...
- 1,058
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How to debug MIDI input?
I'm trying to receive MIDI messages on a Leonardo. To do that I used the circuit in the diagram below (only the top half for receiving). The only thing I did differently was using an 1N4148 diode ...
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