Audio, Voice, Piezo, Buzzer & Speech Module

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

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-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-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

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-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-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

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-1856

PAM8403 Super Mini Digital Amplifier Board

(0)

Dual channel stereo, high output power (3 w + 3 w power @ 5V and 4 ohms load).. Double panel wiring solves crosstalk. Super mini design allows it to be easily placed in a variety of digital products. 3W Output at 10% THD with a 4ΩLoad and 5V Power Supply. Filterless, Low Quiescent Current and Low EMI and Low Noise. Short Circuit Protection and Thermal...

BDT 40

BDT 40 tax incl.

BDT 40 tax excl.

BDT 40 tax incl.

BDT 0 Tax

BDT 40 tax excl.

BDT 0 Tax

BDT 40 tax incl.

In-Stock

In stock: 152

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-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-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

Reference: RBD-2085

PCB Mounted Passive Buzzer Module

(0)

Operating Voltage : 1.5 ~ 15V DC Working Current: Less than 25mA Tone Generation Range : 1.5 ~ 2.5kHz Dimensions (LxWxH): 26 x 15 x 11 mm

BDT 69

BDT 69 tax incl.

BDT 69 tax excl.

BDT 69 tax incl.

BDT 0 Tax

BDT 69 tax excl.

BDT 0 Tax

BDT 69 tax incl.

In-Stock

In stock: 177

Reference: RBD-2206

Analog Piezoelectric Ceramic Vibration Module

(0)

Analog piezoelectric ceramic vibration module Measures the extent of vibration Proportional to the strength of shock or vibration Interface type: Analog Output Dimensions: 30 (L) x 23 (W) x 17 (H) Weight: 5g

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: 17

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-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-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-2301

Active Buzzer Module

(0)

Active Buzzer Alarm Module for Arduino with easy-to-control functionality Operates on 3.3V-5V DC and provides a continuous sound when powered Built-in 8550 transistor drive for stable performance Ideal for alarm devices, timers, and user input confirmations Compact design with fixed bolt hole for easy installation

BDT 49

BDT 49 tax incl.

BDT 49 tax excl.

BDT 49 tax incl.

BDT 0 Tax

BDT 49 tax excl.

BDT 0 Tax

BDT 49 tax incl.

In-Stock

In stock: 40

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

Reference: RBD-2470

3 Watt 8 Ohm Mini Speaker for Electronics Project with JST-PH2.0 Interface

(0)

Compact 3W 8Ω mini speaker with JST-PH2.0 2-pin interface for easy integration. Full-range frequency response (500Hz–20kHz) delivers clear and balanced sound. Built-in internal magnetic circuit ensures stable performance and durability. Compact rectangular design (31×28×15mm) with non-paper diaphragm for reliability. Widely compatible with Arduino,...

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: 50

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

Reference: RBD-2496

Brand: DFRobot

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-2678

Surface Transducer - Large

(0)

Turns almost any surface into a powerful speaker Large 50mm surface transducer with strong vibrations Nominal input 10W, maximum input up to 25W Wide frequency response with resonance as low as 58Hz Includes adhesive magnet for secure mounting Compact, portable design with 4Ω impedance

BDT 2,490

BDT 2,490 tax incl.

BDT 2,490 tax excl.

BDT 2,490 tax incl.

BDT 0 Tax

BDT 2,490 tax excl.

BDT 0 Tax

BDT 2,490 tax incl.

In-Stock

In stock: 5

Reference: RBD-2681

Digital Power Channel Amplifier Board 5V Bluetooth Speaker Audio CA6928

(0)

Compact digital power amplifier board with Bluetooth audio support (Model: CA6928) Operates on 5V DC input, ensuring wide compatibility with power sources Ultra-small size (24×14mm) for space-limited DIY audio projects Seamless wireless connectivity for enhanced Bluetooth speaker performance Reliable performance with clear and amplified audio output...

BDT 80

BDT 80 tax incl.

BDT 80 tax excl.

BDT 80 tax incl.

BDT 0 Tax

BDT 80 tax excl.

BDT 0 Tax

BDT 80 tax incl.

In-Stock

In stock: 19

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-2725

LM386 Audio Amplifier Module

(0)

Compact LM386 Audio Amplifier Module for DIY sound projects Onboard LM386 chip with 200× gain circuit design Adjustable volume control via onboard 10K variable resistor Speaker wiring block supports 4–8 Ohm speakers Onboard power indicator for easy status monitoring Ideal for FM receivers, music modules, and custom audio systems

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: 83

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-2769

Mini MP3 and WAV File Player

(0)

Compact MP3/WAV player module (Model MP3-TF-16P / FN-M16P) Supports FAT16/FAT32 file systems and up to 32GB microSD cards Plays MP3 and WAV files with 24-bit DAC, SNR 85dB, and 90dB dynamic range Built-in 3W amplifier for direct speaker drive or stereo analog output Control via microcontroller (UART) or standalone pushbuttons USB connection for direct...

BDT 240

BDT 240 tax incl.

BDT 240 tax excl.

BDT 240 tax incl.

BDT 0 Tax

BDT 240 tax excl.

BDT 0 Tax

BDT 240 tax incl.

In-Stock

In stock: 56

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, Piezo, Buzzer & Speech Module

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