Audio, Voice & Speech Module

Reference: RBD-2496

Gravity: Offline Language Learning Voice Recognition Sensor for Arduino / Raspberry Pi / Python / ESP32 - I2C & UART

(0)

Operating Voltage: 3.3 – 5V Maximum Operating Current: ≤370 mA (5V) Communication: I2C/UART I2C Address: 0x64 Fixed Command: 121 Self-learning function

BDT 2,269

BDT 2,269 tax incl.

BDT 2,269 tax excl.

BDT 2,269 tax incl.

BDT 0 Tax

BDT 2,269 tax excl.

BDT 0 Tax

BDT 2,269 tax incl.

Last items in stock

In stock: 3

Reference: RBD-2218

WT588D Audio Wi-Fi Receiver Voice Sound Audio Player Module

(0)

Module package (with FLASH memory and peripheral circuits) have DIP16, DIP28, chip packaging has DIP18, SSOP20, and LQFP32 form. Built 13Bit/DA converter, and 12Bit/PWM output. PWM output can directly drive 0.5W/8Ω speakers, push-pull current abundant support DAC / PWM output of two ways. Support for loading WAV audio formats. USB download mode, support...

BDT 450

BDT 450 tax incl.

BDT 450 tax excl.

BDT 450 tax incl.

BDT 0 Tax

BDT 450 tax excl.

BDT 0 Tax

BDT 450 tax incl.

In-Stock

In stock: 19

Reference: RBD-2065

JQ6500 HW-896 V1.2 Voice Sound MP3 Player Module

(0)

Play standard mono or stereo MP3 files Control with buttons Serial communications protocol (JQ6500 Arduino Library available). Power supply 4.2V Speaker power 4 ohms / 3 watts

BDT 390

BDT 390 tax incl.

BDT 390 tax excl.

BDT 390 tax incl.

BDT 0 Tax

BDT 390 tax excl.

BDT 0 Tax

BDT 390 tax incl.

In-Stock

In stock: 5

HLK-V20 Speech Recognition Module Human Speech Voice Control Module Robotics Bangladesh

Reference: RBD-1772

Brand: Hi-Link

HLK-V20 Speech Recognition Module Human Speech Voice Control Module

(0)

Small size package Local voice Customized voice wake-up/command words Universal Serial Port Protocol Support Chinese and English The number of command words reaches 150

BDT 1,550

BDT 1,550 tax incl.

BDT 1,550 tax excl.

BDT 1,550 tax incl.

BDT 0 Tax

BDT 1,550 tax excl.

BDT 0 Tax

BDT 1,550 tax incl.

In-Stock

In stock: 4

Reference: RBD-0990

XFS5152CE Speech Synthesis Module TTS Voice Module

(0)

Support any Chinese text, English text synthesis, and support for English mixed Support voice codec function, the user can use the chip for direct recording and playback Support speech recognition function, can support the recognition of 30 command words.

BDT 2,100

BDT 2,100 tax incl.

BDT 2,100 tax excl.

BDT 2,100 tax incl.

BDT 0 Tax

BDT 2,100 tax excl.

BDT 0 Tax

BDT 2,100 tax incl.

In-Stock

In stock: 6

ISD1820 Voice Recording Module With Mic and Loudspeaker Robotics Bangladesh

Reference: RBD-0690

ISD1820 S16 Voice Recording Module With Mic and Loudspeaker

(0)

The main chip: ISD1820. S16 Operating Voltage: DC 3V-5V. Loudspeaker: 8Ω, 0.5W. An easy to use 10 seconds of voice recording. High-quality, natural voice restored. Can be used as a propaganda module. With looping, jog playback, single-pass play function.

BDT 280

BDT 280 tax incl.

BDT 280 tax excl.

BDT 280 tax incl.

BDT 0 Tax

BDT 280 tax excl.

BDT 0 Tax

BDT 280 tax incl.

In-Stock

In stock: 24

Reference: RBD-550

Voice Recognition Module Kit V3.1 Elechouse

(0)

Supply Voltage: 4.5 – 5.5 V. Current : <40 mA. Digital Interface : 5V TTL level for UART interface and GPIO. Support maximum 80 voice commands, with each voice 1500ms (one or two words speaking). Maximum 7 voice commands effective at same time. Arduino library is supplied. User-control General Pin Output. RoboticsBD

BDT 2,780

BDT 2,780 tax incl.

BDT 2,780 tax excl.

BDT 2,780 tax incl.

BDT 0 Tax

BDT 2,780 tax excl.

BDT 0 Tax

BDT 2,780 tax incl.

In-Stock

In stock: 12

Gravity: Speech Synthesis Module V2.0 (Support English and Chinese) Robotics Bangladesh

Reference: RBD-1970

Brand: DFRobot

Gravity: Speech Synthesis Module V2.0 (Support English and Chinese)

(0)

Version 2.0 More natural pronunciation Fewer pronunciation errors for polyphone characters No option of speakers

BDT 3,290

BDT 3,290 tax incl.

BDT 3,290 tax excl.

BDT 3,290 tax incl.

BDT 0 Tax

BDT 3,290 tax excl.

BDT 0 Tax

BDT 3,290 tax incl.

In-Stock

In stock: 4

Reference: RBD-2039

DY-SV5W Audio Playback MP3 Module

(0)

Product Name:DY-SV5W Voice Playback Module Product Number:DY-SV5W Work Voltage:DC 5V Working Temperature range:-20℃~85℃ Working Humidity range:0%-95%RH Size :35*35*4.5mm

BDT 750

BDT 750 tax incl.

BDT 750 tax excl.

BDT 750 tax incl.

BDT 0 Tax

BDT 750 tax excl.

BDT 0 Tax

BDT 750 tax incl.

In-Stock

In stock: 25

Reference: RBD-1867

TDA7297 Audio Amplifier Module

(0)

Original TDA7297 core technology Easy Plug and Play Operation Dynamic operating Voltage Range: 8 to 16V High fidelity Dual 15W output.

BDT 490

BDT 490 tax incl.

BDT 490 tax excl.

BDT 490 tax incl.

BDT 0 Tax

BDT 490 tax excl.

BDT 0 Tax

BDT 490 tax incl.

In-Stock

In stock: 13

Reference: RBD-1773

VHM-314 V3.0 Bluetooth Audio Receiver Board

(0)

Supply Voltage: 5V USB / 3.7V lithium battery Output Port: 3-wire audio interface/DIY pad Output Type: Analog signal Bluetooth name: VHM-314-V3.0 Bluetooth version: 5.0 Bluetooth passcode: no password Sound source: Bluetooth. USB-PC input(after the back pad is connected, the computer can be connected as a sound card though Micro) Operation method:...

BDT 430

BDT 430 tax incl.

BDT 430 tax excl.

BDT 430 tax incl.

BDT 0 Tax

BDT 430 tax excl.

BDT 0 Tax

BDT 430 tax incl.

In-Stock

In stock: 11

Reference: RBD-1582

TDA7492P Bluetooth 4.2 CSR8635 Bluetooth Receiver Amplifier Audio Board 2x25W for 4/6/8/16 Ohm Speakers Module Parts Component

(0)

25 W + 25 W continuous output power at THD = 10% with VCC= 20 V and RL= 8 Ω Wide-range single-supply operation (8 – 26 V) High efficiency (η = 90%) Four selectable, fixed gain settings of nominally 21.6 dB, 27.6 dB, 31.1 dB and 33.6 dB Differential inputs minimize common-mode noise Standby and mute features Short-circuit protection

BDT 895

BDT 895 tax incl.

BDT 895 tax excl.

BDT 895 tax incl.

BDT 0 Tax

BDT 895 tax excl.

BDT 0 Tax

BDT 895 tax incl.

In-Stock

In stock: 16

Reference: RBD-1324

PAM8403 Audio Amplifier Module

(0)

Operating voltage: 2.5V-5.5V Maximum output power: 3W x 2 PCB size is about: length 30mm width 22mm overall height after installed is about 16mm Built with switch Potentiometer, can adjust the volume & control power switch freely! Flexible assembly usage.

BDT 73

BDT 73 tax incl.

BDT 73 tax excl.

BDT 73 tax incl.

BDT 0 Tax

BDT 73 tax excl.

BDT 0 Tax

BDT 73 tax incl.

In-Stock

In stock: 76

Reference: RBD-1021

PAM8406 5Wx2 Class D Digital Stereo Audio Power Amplifier Module Board

(0)

Operating voltage: 2.5V-5.5V, recommended 5V Speaker Load: 2-8 Ohms Input and Output Connectors: Pins on 0.2" centers Size: 24 x 23 x 105 mm (L x W x H) Net weight: 3g

BDT 199

BDT 199 tax incl.

BDT 199 tax excl.

BDT 199 tax incl.

BDT 0 Tax

BDT 199 tax excl.

BDT 0 Tax

BDT 199 tax incl.

In-Stock

In stock: 97

Reference: RBD-0981

MT8870 DTMF Audio Decoder Module

(0)

Low power device. DTMF decoder chip. Band-split filter. Digital decoding functions. Modem interfaces. Mobile radios.

BDT 290

BDT 290 tax incl.

BDT 290 tax excl.

BDT 290 tax incl.

BDT 0 Tax

BDT 290 tax excl.

BDT 0 Tax

BDT 290 tax incl.

In-Stock

In stock: 47

Reference: RBD-2213

TPA3118 - 28p PBTL Mono Digital Amplifier Board 1X30W 12V Power Amplifier Module

(0)

Operating voltage (v):DC 8 – 12V Chipset:TPA3118 - 28 pin Chinese Variant Power output:30W Material:FR4This is a Chinese variant of the TPA3118 in a 28-pin package.

BDT 360

BDT 360 tax incl.

BDT 360 tax excl.

BDT 360 tax incl.

BDT 0 Tax

BDT 360 tax excl.

BDT 0 Tax

BDT 360 tax incl.

In-Stock

In stock: 23

Reference: RBD-2232

TPA3116 2.1 50Wx2+100W Bluetooth CSR4.0 Class D Power Amplifier

(0)

Working mode: Class D Operating voltage: DC18V to DC24V Rated output power: 100W + 2 x 50W Quiescent current: 60mA Work efficiency: 90%

BDT 2,850

BDT 2,850 tax incl.

BDT 2,850 tax excl.

BDT 2,850 tax incl.

BDT 0 Tax

BDT 2,850 tax excl.

BDT 0 Tax

BDT 2,850 tax incl.

In-Stock

In stock: 30

Reference: RBD-2294

JQ6500 V2.1 MP3 Player Module

(0)

JQ6500 V2.1 MP3 Player Module for playing stereo MP3 or mono audio files Operates in serial communication mode or AD button control mode for versatile functionality Supports FAT16, FAT32 file systems with TF card or USB up to 32GB Features 30-level volume adjustment and 10 EQ settings for customizable audio Compact and easy-to-use module with UART...

BDT 690

BDT 690 tax incl.

BDT 690 tax excl.

BDT 690 tax incl.

BDT 0 Tax

BDT 690 tax excl.

BDT 0 Tax

BDT 690 tax incl.

In-Stock

In stock: 41

Reference: RBD-2307

Stereo Enclosed Speaker 3W 8Ω

(0)

Compact Stereo Enclosed Speaker with 3W power and 8Ω impedance Delivers clear audio with less than 10% distortion for quality sound output Features a handy 42 cm JST 2PH input cable for easy connection Enclosed design ensures good audio volume and durability Perfect for audio projects, displays, and compact sound applications

BDT 390

BDT 390 tax incl.

BDT 390 tax excl.

BDT 390 tax incl.

BDT 0 Tax

BDT 390 tax excl.

BDT 0 Tax

BDT 390 tax incl.

In-Stock

In stock: 101

Reference: RBD-2318

Sound Output Module Speaker Module Microphone Sensor Module Sound Sensor for Arduino

(0)

Speaker module with built-in power amplifier and adjustable sound via potentiometer Generates tones based on input frequency, ideal for Arduino projects and DIY music boxes Compact size (25mm x 45mm) with anti-plug data interface for easy and secure connections Features digital signal input and 4 M3 mounting holes for flexible installation Operates at 5V...

BDT 990

BDT 990 tax incl.

BDT 990 tax excl.

BDT 990 tax incl.

BDT 0 Tax

BDT 990 tax excl.

BDT 0 Tax

BDT 990 tax incl.

In-Stock

In stock: 9

Gravity: Voice Recorder Module Robotics Bangladesh

Reference: RBD-2541

Brand: DFRobot

Gravity: Voice Recorder Module

(0)

Compact voice recorder module with record & play functions Supports up to 10 seconds of voice recording and playback Simple operation with press-to-record button control Compatible with 8Ω 3W speakers or external active speakers 3-pin digital interface for Arduino or microcontroller playback triggering Lightweight, easy integration for DIY and...

BDT 950

BDT 950 tax incl.

BDT 950 tax excl.

BDT 950 tax incl.

BDT 0 Tax

BDT 950 tax excl.

BDT 0 Tax

BDT 950 tax incl.

In-Stock

In stock: 8

Reference: RBD-2691

Through-Hole Speaker 15mm diameter - 2kHz range

(0)

Compact 15mm speaker for integrating sound into space-constrained projects. 2kHz frequency range suitable for basic audio applications. Through-hole mounting for easy integration with circuit boards. Handles up to 0.5W of power for moderate sound output.

BDT 60

BDT 60 tax incl.

BDT 60 tax excl.

BDT 60 tax incl.

BDT 0 Tax

BDT 60 tax excl.

BDT 0 Tax

BDT 60 tax incl.

In-Stock

In stock: 20

PCB Mount Mini Speaker Breadboard-Friendly - 8 Ohm 0.

Reference: RBD-2692

PCB Mount Mini Speaker - 8 Ohm 0.2W

(0)

Breadboard-Friendly PCB Mount Mini Speaker - 8 Ohm 0.2W 1.1" (~30mm) diameter speaker with 8 Ohm impedance Perfect for breadboard-based audio projects Durable plastic casing, lightweight design Power handling: Nominal 0.1 Watts, Maximum 0.2 Watts

BDT 120

BDT 120 tax incl.

BDT 120 tax excl.

BDT 120 tax incl.

BDT 0 Tax

BDT 120 tax excl.

BDT 0 Tax

BDT 120 tax incl.

In-Stock

In stock: 8

Reference: RBD-2693

5 cm Speaker - 8 Ohm 0.5W

(0)

Compact 5cm speaker for integrating audio into various projects like radios, amplifiers, and robots. 8Ω impedance and 0.5W power handling for compatibility with common audio circuits. Lightweight and space-saving design for versatile integration.

BDT 150

BDT 150 tax incl.

BDT 150 tax excl.

BDT 150 tax incl.

BDT 0 Tax

BDT 150 tax excl.

BDT 0 Tax

BDT 150 tax incl.

In-Stock

In stock: 23

Sold-out

Reference: RBD-2694

4cm Thin Speaker - 8 Ohm 0.25W

(0)

Incredibly thin (just over 4mm) 4cm speaker for adding sound to projects with severe space constraints. 8Ω impedance and 0.25W power handling for compatibility with low-power audio circuits. Ideal for applications like portable devices, greeting cards, or space-limited enclosures.

BDT 45

BDT 45 tax incl.

BDT 45 tax excl.

BDT 45 tax incl.

BDT 0 Tax

BDT 45 tax excl.

BDT 0 Tax

BDT 45 tax incl.

Sold-out

In stock: 0

Reference: RBD-2718

PAM 8610 Digital Stereo Class-D Amplifier Board 2x15W Output

(0)

2x15W stereo Class-D amplifier board for high-quality sound output Operates on 7V–15V DC supply with recommended 12V 3A for best performance 32-step DC volume control from +32dB to -75dB for precise audio adjustment Compact 40-pin QFN 6×6mm package, requiring minimal external components Low THD+N (0.1%), low EMI, and good PSRR ensure clear,...

BDT 250

BDT 250 tax incl.

BDT 250 tax excl.

BDT 250 tax incl.

BDT 0 Tax

BDT 250 tax excl.

BDT 0 Tax

BDT 250 tax incl.

In-Stock

In stock: 24

Reference: RBD-2724

MAX4466 Electret Microphone Adjustable Amplifier Module

(0)

High-sensitivity MAX4466 Electret Microphone with built-in amplifier Adjustable gain for customized audio capture and signal strength Wide working voltage range: 2.4V to 5.5V for versatile use Compact design (20.8 × 13.8 × 7.5mm) with pre-soldered pins for easy integration Low quiescent current (<24μA) ensures energy-efficient performance Ideal for...

BDT 230

BDT 230 tax incl.

BDT 230 tax excl.

BDT 230 tax incl.

BDT 0 Tax

BDT 230 tax excl.

BDT 0 Tax

BDT 230 tax incl.

In-Stock

In stock: 35

Reference: RBD-2747

Mini Speaker - PC Mount 12mm 2.048kHz

(0)

Mini 12mm round speaker for PC mount applications Operates at 2.048kHz for simple audio tones and alerts Electromagnetic design, functions similarly to a piezo speaker Works best with square wave signals from microcontrollers Ideal for simple music, alarms, or user interface feedback Compact and lightweight for embedded electronics projects

BDT 25

BDT 25 tax incl.

BDT 25 tax excl.

BDT 25 tax incl.

BDT 0 Tax

BDT 25 tax excl.

BDT 0 Tax

BDT 25 tax incl.

In-Stock

In stock: 86

Reference: RBD-2758

MAX9814 Microphone Amplifier Module

(0)

MAX9814 microphone amplifier module with automatic gain control (AGC) Compatible with Arduino and other microcontrollers via analog pin Wide frequency response: 20Hz – 20kHz for accurate sound measurement Adjustable maximum gain: 40dB, 50dB, or 60dB via gain pin Adjustable attack/release ratio for flexible sound response control Compact PCB size: 25.4 ×...

BDT 380

BDT 380 tax incl.

BDT 380 tax excl.

BDT 380 tax incl.

BDT 0 Tax

BDT 380 tax excl.

BDT 0 Tax

BDT 380 tax incl.

In-Stock

In stock: 18

Reference: RBD-2919

MAX98357A I2S DAC Class D Mono Amplifier Module

(0)

Compact mono Class D amplifier based on MAX98357A chip Delivers 3W output power at 4–8Ω speakers I2S digital audio input for Raspberry Pi, ESP32, and other MCUs Gain set at 9dB, optimized for portable speaker applications Small form factor, less than 2cm per side for easy integration Screw terminals for secure speaker connectionComes without soldering

BDT 450

BDT 450 tax incl.

BDT 450 tax excl.

BDT 450 tax incl.

BDT 0 Tax

BDT 450 tax excl.

BDT 0 Tax

BDT 450 tax incl.

In-Stock

In stock: 31

Audio, Voice & Speech Module

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