Search results for: 'dual tone multi frequency'

31 results

DTMF Shield

Brand: DFRobot
This Shield is a Dual-tone multi-frequency signaling module decoder for Arduino With it's audio connector you can decode the crazy funny noises common phones make. If you are not sure what I'm talking about, imagine a home phone while pressing several of its keys. These Touch-Tones have a specific frequency or sound that this module can decode. This Shield is a Audio code system that will allow you to send commands to your Arduino via Audio signal.
$26.20 AUD, inc GST

Piezo Buzzer

Brand: Core Electronics

Add a loud buzzer alarm or indicator to your projects. Drive this using PWM or code to switch between 0 and 3-5V for loud output.

$0.34 AUD, inc GST

Electret Microphone Amplifier - MAX4466 with Adjustable Gain

Brand: Adafruit
Add an ear to your project with this well-designed electret microphone amplifier. This fully assembled and tested board comes with a 20-20KHz electret microphone...
$13.40 AUD, inc GST

Adafruit Audio FX Mini Sound Board - WAV/OGG Trigger 16MB Flash

Brand: Adafruit
Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontrollers, you just want...
$34.55 AUD, inc GST

Rigol RSA-3015E-TG Real-Time Spectrum Analyser

Brand: Rigol
Engineers integrating WiFi, Bluetooth and other modern RF technologies are confronted with complex challenges like frequency hopping signals, channel conflict, and spectrum interference
$3938.00 AUD, inc GST

SparkFun Qwiic WAV Trigger Pro

Brand: Sparkfun
The Qwiic WAV Trigger Pro is the latest evolution of high-fidelity polyphonic audio players. The WAV Trigger Pro improves on the previous versions with a...
$119.95 AUD, inc GST

Adafruit Audio FX Sound Board + 2x2W Amp - WAV/OGG Trigger -16MB

Brand: Adafruit

This is a simple, low-cost audio effects trigger that is easy to use and does not require any programming!

$56.95 AUD, inc GST

Spectrum Shield

Brand: Sparkfun
The Spectrum Shield enables your Arduino with the capability of splitting a stereo audio input into 7-bands per channel. You can then read the amplitude of each channel using the ADC on your Arduino allowing you to control everything from LEDs to motors, pumps to relays, or even fire, all with sound. With this shield you will be able to have almost any project be able to react to music or sound!
$51.90 AUD, inc GST

SparkFun Audio Codec Breakout - WM8960 (Qwiic)

Brand: Sparkfun
The SparkFun WM8960 Audio Codec Breakout is a low-power, high-quality stereo codec with 1W Stereo Class D speaker drivers and headphone drivers...
$30.20 AUD, inc GST

Tsunami Super WAV Trigger - 25 Voice (Qwiic)

Brand: Sparkfun
Based on a new generation ARM Cortex M7, the Qwiic Tsunami extends polyphony to 25 mono or 13 stereo simultaneous uncompressed 44.1kHz, 16-bit tracks...
$149.95 AUD, inc GST

Tsunami Super WAV Trigger (Qwiic)

Brand: Sparkfun
Based on a new generation ARM Cortex M7, the Qwiic Tsunami extends polyphony to 32 mono or 18 stereo simultaneous uncompressed 44.1kHz, 16-bit tracks...
$174.95 AUD, inc GST

MP3 Trigger V24

Brand: Pololu
Make some noise with your next project! The MP3 Trigger board is built to make MP3 sound integration easy. The board has 18 external trigger pins that...
$98.65 AUD, inc GST
Similar matches

Active Buzzer (5V)

Brand: Core Electronics

Apply a voltage and hear a tone! This active buzzer doesn't require any external circuitry like a passive buzzer.

$0.38 AUD, inc GST

Piezo Buzzer - PS1240

Brand: Adafruit
Piezo buzzers are used for making beeps, tones and alerts. This one is petite but loud! Drive it with 3-30V peak-to-peak square wave. To use, connect one pin to...
$3.05 AUD, inc GST

Sound detection Sensor Module

Brand: Core Electronics
Detects sound that is greater than the ambient noise (adjustable sensitivity). Can operate from 3.3V to 5V.
$0.95 AUD, inc GST

Stereo Enclosed Speaker Set - 3W 4 Ohm

Brand: Adafruit
Listen up! This set of two 2.8" x 1.2" speakers are the perfect addition to any audio project where you need 4 ohm impedance and 3W or less of power. Adafruit particularly...
$18.25 AUD, inc GST

Analog Sound Sensor

Brand: DFRobot
This is an updated version of the Analog Sound Sensor. Analog Sound Sensor is typically used in detecting the loudness in ambient, the Arduino can collect its output signal by imitating the input interface.
$6.90 AUD, inc GST

Adafruit I2S Stereo Decoder - UDA1334A Breakout

Brand: Adafruit
This fully-featured UDA1334A I2S Stereo DAC breakout is a perfect match for any I2S-output audio interface. It's affordable but sounds great! The NXP UDA1334A is...
$14.05 AUD, inc GST

Sound Detector

Brand: Sparkfun
The Sound Detector is a small and very easy to use audio sensing board with three different outputs. The Sound Detector not only provides an audio output, but also a binary indication of the presence of sound, and an analog representation of its amplitude. The 3 outputs are simultaneous and independent, so you can use as many or as few as you want at once.
$20.85 AUD, inc GST

Rigol DG-1022Z Arbitrary Signal Generator

Brand: Rigol
DG1000Z series function/arbitrary waveform generators are multifunction generators that combine many functions in one, including Function Generator, Arbitrary Waveform Generator, Noise Generator, Pulse Generator, Harmonics Generator, Analog/Digital Modulator and Counter.
$666.95 AUD, inc GST

RF Explorer Signal Generator (RFE6GEN) (Seeed Studio)

Brand: Seeed Studio
The RF Explorer Signal Generator (RFEGen) is a powerful, wideband fully programmable RF signal generator. It is the perfect companion for Spectrum Analyzer...
$339.95 AUD, inc GST

HIFI Digital Bluetooth Amplifier-100W*2

Brand: DFRobot
This HIFI Bluetooth Power Amplifier board features 100W output power, volume adjustment knob, AUX+Bluetooth 5.0 input, dual channel output, and DC5-27V ...
$34.40 AUD, inc GST

Rigol DG-1032Z Arbitrary Signal Generator

Brand: Rigol
As multifunction, high performance and portable generators, the DG1000Z series are ideal for a variety of applications including education, R&D, production and testing.
$783.95 AUD, inc GST

Rigol DG-852 Pro Arbitrary Waveform Generator

A high-performance arbitrary waveform generator with up to 50 MHz bandwidth, and a 16-bit resolution, ideal for testing, simulation, and circuit design.

$1004.95 AUD, inc GST

Rigol DG-902PRO Arbitrary Waveform Generator

Brand: Rigol

A high-performance arbitrary waveform generator with up to 70 MHz bandwidth, and a 16-bit resolution, ideal for testing, simulation, and circuit design.

$1256.95 AUD, inc GST

Large Piezo Alarm - 16 Tone

Brand: Sparkfun
This Piezo Alarm is a great option for when you need an audible alarm (or are just looking for a way to prank your friends). This alarm has 16 different output options...
$15.30 AUD, inc GST

Graphic Equalizer Display Filter - MSGEQ7

Brand: Sparkfun

The seven band graphic equalizer IC ( MSGEQ7 ) is a CMOS chip that divides the audio spectrum into seven bands. 63Hz, 160Hz, 400Hz, 1kHz, 2.5kHz, 6.25kHz and 16kHz. The seven frequencies are peak detected and multiplexed to the output to provide a DC representation of the amplitude of each band. No external components are needed to select the filter responses. Only an off chip resistor and capacitor are needed to select the on chip clock oscillator frequency. The filter center frequencies track this frequency.

$9.95 AUD, inc GST

Rigol DG-922PRO Arbitrary Waveform Generator

Brand: Rigol

A high-performance arbitrary waveform generator with up to 200 MHz bandwidth, and a 16-bit resolution, ideal for testing, simulation, and circuit design.

$2228.95 AUD, inc GST

Pimoroni Pirate Audio: Dual Mic for Raspberry Pi

Brand: Pimoroni
Capture sounds in stereo and store them safely away in your Raspberry Pi with Pirate Audio: Dual Mic. It has a matched pair of I2S microphones, a vibrant high-res colour display, and four tactile control buttons.
$54.15 AUD, inc GST

Pro Sounds Level Meter with Calibrator

This professional-grade sound level meter is designed for all kinds of environmental sound measurement projects. It features a wide dynamic range from 30dB to 130dB, fast (125ms) or slow (1s) time weighting to get an ambient reading or a short noise.
$394.95 AUD, inc GST

RF Explorer 6G Combo (Seeed Studio)

Brand: Seeed Studio
RF Explorer is a handheld digital spectrum analyzer, a very affordable tool for work in all popular frequency bands. It is based on a highly integrated...
$609.95 AUD, inc GST
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