Microphone Spectrum
Live spectrum and waveform of whatever the computer's microphone hears
- Author Claude
- Category Audio
- Blocks 7
- Connections 3
- File
audio/microphone_spectrum.grc
Blocks used
| Block | Module | Used |
|---|---|---|
| Audio Source | GNU Radio | 1 |
| GUI Layout | GNU Radio | 1 |
| Multiply Const | GNU Radio | 1 |
| QT GUI Frequency Sink | GNU Radio | 1 |
| QT GUI Range | GNU Radio | 1 |
| QT GUI Time Sink | GNU Radio | 1 |
| Variable | GNU Radio | 1 |
Flowgraph source
audio/microphone_spectrum.grc
options:
parameters:
author: Claude
comment: ''
copyright: ''
description: Live spectrum and waveform of whatever the computer's microphone hears
generate_options: qt_gui
id: Microphone_Spectrum
title: Microphone Spectrum
states:
coordinate: [10, 10]
rotation: 0
state: enabled
blocks:
- name: gain
id: variable_qtgui_range
parameters:
comment: ''
label: Input gain
min_len: '240'
orient: QtCore.Qt.Horizontal
rangeType: float
start: '1'
step: '1'
stop: '100'
value: '10'
widget: counter_slider
states:
coordinate: [760, 10]
rotation: 0
state: enabled
- name: samp_rate
id: variable
parameters:
comment: ''
value: '24000'
states:
coordinate: [590, 10]
rotation: 0
state: enabled
- name: amplify
id: blocks_multiply_const_vxx
parameters:
affinity: ''
alias: ''
comment: ''
const: gain
maxoutbuf: '0'
minoutbuf: '0'
mode: scalar
type: float
vlen: '1'
states:
coordinate: [290, 250]
rotation: 0
state: enabled
- name: microphone
id: audio_source
parameters:
affinity: ''
alias: ''
comment: ''
device_name: ''
maxoutbuf: '0'
minoutbuf: '0'
num_outputs: '1'
ok_to_block: 'True'
samp_rate: samp_rate
states:
coordinate: [10, 250]
rotation: 0
state: enabled
- name: spectrum
id: qtgui_freq_sink_x
parameters:
affinity: ''
alias: ''
alpha1: '1'
alpha10: '1'
alpha2: '1'
alpha3: '1'
alpha4: '1'
alpha5: '1'
alpha6: '1'
alpha7: '1'
alpha8: '1'
alpha9: '1'
autoscale: 'False'
average: '1.0'
axislabels: 'True'
color1: '"blue"'
color10: '"dark blue"'
color2: '"red"'
color3: '"green"'
color4: '"black"'
color5: '"cyan"'
color6: '"magenta"'
color7: '"yellow"'
color8: '"dark red"'
color9: '"dark green"'
comment: ''
ctrlpanel: 'False'
fc: '0'
fftsize: '2048'
freqhalf: 'False'
grid: 'True'
label1: Microphone
label10: ''
label2: ''
label3: ''
label4: ''
label5: ''
label6: ''
label7: ''
label8: ''
label9: ''
legend: 'False'
marker1: '-1'
marker10: '-1'
marker2: '-1'
marker3: '-1'
marker4: '-1'
marker5: '-1'
marker6: '-1'
marker7: '-1'
marker8: '-1'
marker9: '-1'
maxoutbuf: '0'
minoutbuf: '0'
name: Microphone Spectrum
nconnections: '1'
samp_rate: samp_rate
style1: '1'
style10: '1'
style2: '1'
style3: '1'
style4: '1'
style5: '1'
style6: '1'
style7: '1'
style8: '1'
style9: '1'
tr_chan: '0'
tr_level: '0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_tag: ''
type: float
update_time: '0.1'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
ymax: '10'
ymin: '-100'
states:
coordinate: [710, 220]
rotation: 0
state: enabled
- name: wasm_gui_layout_0
id: wasm_gui_layout
parameters:
affinity: ''
alias: ''
columns: '12'
comment: ''
layout: '{}'
row_height: '60'
states:
coordinate: [300, 10]
rotation: 0
state: enabled
- name: waveform
id: qtgui_time_sink_x
parameters:
affinity: ''
alias: ''
alpha1: '1'
alpha10: '1'
alpha2: '1'
alpha3: '1'
alpha4: '1'
alpha5: '1'
alpha6: '1'
alpha7: '1'
alpha8: '1'
alpha9: '1'
autoscale: 'False'
axislabels: 'True'
color1: blue
color10: dark blue
color2: red
color3: green
color4: black
color5: cyan
color6: magenta
color7: yellow
color8: dark red
color9: dark green
comment: ''
ctrlpanel: 'False'
grid: 'True'
label1: Microphone
label10: Signal 10
label2: Signal 2
label3: Signal 3
label4: Signal 4
label5: Signal 5
label6: Signal 6
label7: Signal 7
label8: Signal 8
label9: Signal 9
legend: 'False'
marker1: '-1'
marker10: '-1'
marker2: '-1'
marker3: '-1'
marker4: '-1'
marker5: '-1'
marker6: '-1'
marker7: '-1'
marker8: '-1'
marker9: '-1'
name: Microphone Waveform
nconnections: '1'
samp_rate: samp_rate
size: '1024'
stemplot: 'False'
style1: '1'
style10: '1'
style2: '1'
style3: '1'
style4: '1'
style5: '1'
style6: '1'
style7: '1'
style8: '1'
style9: '1'
tr_chan: '0'
tr_delay: '0'
tr_level: '0'
tr_mode: qtgui.TRIG_MODE_FREE
tr_slope: qtgui.TRIG_SLOPE_POS
tr_tag: ''
type: float
update_time: '0.1'
width1: '1'
width10: '1'
width2: '1'
width3: '1'
width4: '1'
width5: '1'
width6: '1'
width7: '1'
width8: '1'
width9: '1'
ylabel: Amplitude
ymax: '10'
ymin: '-10'
yunit: ''
states:
coordinate: [710, 400]
rotation: 0
state: enabled
connections:
- [amplify, '0', spectrum, '0']
- [amplify, '0', waveform, '0']
- [microphone, '0', amplify, '0']
metadata:
file_format: 1
grc_version: 3.11.0.0