Questions tagged [wave]
6 questions
2
votes
1 answer
Timer question: Phase Correct PWM at specific frequency
I am trying to create a sinusoidal wave segmented in 64 Frame, each holding a Duty cycle precisely varying from 0x00 to 0xff. This is for an Arduino Nano.
I have trouble understanding the following:
Which Wave Generator Mode and Matches will cause…
B7th
- 167
- 7
1
vote
2 answers
Sine wave PWM Arduino Micro
I'm trying to generate a sine wave on my Arduino micro.
I used this code.
int Pin = 9;
void setup()
{
Serial.begin(9600);
pinMode(Pin, INPUT);
}
void loop()
{
float something = millis()/10000.0;
int value = 128.0 + 128 * sin( something * 2.0…
Ultra67
- 111
- 2
0
votes
1 answer
Tone() function pauses between notes
I tried to experiment with the tone() function that comes with the arduino library.
I played around with the standard code example located here:
https://www.arduino.cc/en/Tutorial/BuiltInExamples/toneMelody
This is the code:
#include…
user1584421
- 1,349
- 3
- 19
- 32
0
votes
1 answer
How do you convert PCM to PWM?
I'm a beginner and I've been developing my own library for a wave player. so far I have the SD card installed and OLED and rotary encoder all connected. I've successfully read the wave chunk and it's data(16bit and 44.1KHz). My question is that the…
Sankalp
- 1
- 1
- 2
0
votes
2 answers
Testing an oscilloscope with my Arduino
I bought a very old oscilloscope and although it works, I have my doubts about refreshing the screen (the electron beam fades away very slowly or is not showing up consistently across the screen).
I tested a bit with digitalWrite and anlogWrite, but…
Michel Keijzers
- 12,759
- 7
- 37
- 56
-1
votes
2 answers
Play computer *.wav files through Arduino
I am doing mice behavioral training.
I have an arduino-controlled box for that.
The sounds are play using Mp3 player controlled b the arduino.
However, the mp3 player is not good enough for my needs.
I need two clear sounds of 10 msec duration and…
user135172
- 111
- 1
- 5