Gravity: Analog Sound Sensor For Arduino Introduction
This is a new Analog Sound Sensor compatible with Arduino. Sound Sensor is typically used in detecting the loudness in ambient, the Arduino can collect its output signal and actuate accordingly. You may use it to make some funny interactive works such as a "clap and buzz" to find your lost keys or remote control if you add a buzzer. This sensor works best with our Audio an..
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Gravity: Digital Buzzer For Arduino Introduction
Here is the simplest sound making module that you can use High/Low to drive it. Just change the frequency it buzz, you can hear different sound. It is widely used on your daily application, like PC, refrigerator,phones and so on. And you also can create many interesting interactive project with this small but useful module.
To ease the difficult of using this senso..
2 - 3 Days
3W mini audio stereo amplifier Introduction
This is a mini stereo amplifier. It is a fully functional, two-channel audio amplifier, with an integrated sleep mode function. You can disable it on your sketch if you are not using it or not needed by connecting the sleep pin on your board. It‘s specially good for some DIY project.
Power Supply: DC 3.6-5.5V (DO NOT apply over 5.5V, it damag..
Audio Analyzer Module Introduction
This Audio Analyzer module features the MSGEQ7 graphic equalizer display filter.It will give your arduino ears. Sound is broken down into seven frequency bands and the peak level for each band can be read. The seven frequencies measured are as follows: 63Hz, 160Hz, 400Hz, 1kHz, 2.5kHz, 6.25kHz and 16kHz.
This Audio Analyzer module can be used to create sound visu..
Audio Shield For DFRduino M0 Introduction
DFRduino M0 Audio Expansion Shield selects the latest full-featured WM8978 of Wolfson as the audio processor. It comes with HI-FI level digital signal processing kernel, supporting 3D surround-sound enhancement and 5 frequency bands balance which can improve the sound quality. With a programmable notch filter, it also can filter noise caused by current noise, etc.
Attributing to the..
Bluetooth Audio Receiver and Playback Module (Bluetooth 4.0) Introduction
This Bluetooth Audio receiver module includes a USB port and TF card slot. With a pre-amp output, you can drive headphones or a 3W speaker directly. You can also add an active power amplifier and connect a loudspeaker. The module supports MP3, WMA, WAV and lossless FLAC audio formats.This module supports playback from TF or USB flash drive. All playback is controlled by..
Bone Conduction Kit Introduction
Bone conduction is a way of sound transmission. The sound is converted into different frequencies of mechanical vibration, and transmitted through human skull, bone labyrinth, inner ear lymphatic transmission, helix, auditory nerve, auditory center.
Bone conduction headphones
This kit is composed by a bone conduction speaker, a speaker driver board and other kinds of accessories...
DFPlayer - A Mini MP3 Player For Arduino Introduction
Sing for the moment! The DFPlayer Mini is a small and low cost MP3 module player with an simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with RX/TX capabilities.
The DFPlayer perfectly integrates hard decoding module, whi..
Gravity: 386AMP Audio Amplifier Module (Arduino compatible) Introduction
This DFRobot 386AMP audio amplifier module uses the National Semiconductor LM386 audio power amplifier chip. It has 20 voltage gain.
In the 6V power supply, it's static power consumption of only 24mW, the module is suitable for battery-powered forum. The 386AMP audio amplifier can be connected to MIC or MP3 acoustic sensor module, the sound from the speake..
Gravity: Digital Speaker Module Introduction
This speaker module is based on the 8002 speaker amplifier IC. It can be used as a buzzer and also play high quality audio. Volume output is controlled via the potentiometer.
The module has various advantages (e.g. a compact footprint, simple interface, wide voltage input range, long service life). It can be used with an Arduino I/O expansion shield for interactive, sound related..
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Gravity: UART MP3 Voice Module Introduction
Do you always feel like the DIY work is boring, not attractive or no vitality when you design it by yourself?
This new Gravity MP3 voice module produced by DFRobot can solve these problems. This module can store 8MB audio files, which means it can store more than 200 audios for your choice, support MP3 and WAV formats. Its storage method is as simple as USB flash drive, and audios c..
Gravity: Voice Recorder Module Introduction
This is the latest voice recorder module with integrated record and play functions. Easily record your voice by pressing the record button, speaking and then releasing the button when finished. The module is able to playback 10 seconds in total. Connect an 8Ω 3W speaker or an external active speaker for voice output. The module also has a 3 pin digital interface so you can connect ..
MintySynth Kit 2.0 Introduction
MintySynth is an Arduino-compatible synthesizer/sequencer/audio experiment kit that fits neatly in to an Altoids tin. It is intended as an educational tool as well as a fun toy, and is a great way to learn about electronics, programming, and music. Best of all, it’s open source and hackable!
All components are supplied except the Altoids tin. Some soldering is required, but assem..
Stereo Enclosed Speaker - 3W 8Ω Introduction
FIT0502(Stereo Enclosed Speaker) is a new passive speaker with JST PH2.0 interface. It is a perfect option for any DIY audio project which requires an 8 ohm impedance and 3W power. The suitable size and screw holes make it to be mounted. Let your robot have a loud voice, and no distortion.
Power: 3 W
Resistance: 8 Ω
Line length: 42 cm
Distortion: < ..
DFRduino Player MP3 Introduction
The DFRduino Player MP3 module is designed to give your project speech. The DFRduino player V3.0 is based around an ATS2513 chip and supports recording and Chinese TTS voice synthesis. The board supports a greater range of SD cards up to a maximum of a 32GB TF card. Audio is output in stereo. There is a 2-way power amplifier output and the board is able to drive a speaker up to 3W...