Electronics Module

Reference: RBD-3174

ESP-01S ESP8266 Serial WIFI Wireless Transceiver Module

(0)

ESP-01S ESP8266 Wi-Fi module enables wireless communication for IoT and embedded projects. Powered by a 32-bit RISC processor running at up to 160 MHz for fast performance. Supports IEEE 802.11 b/g/n Wi-Fi with WEP, WPA, and WPA2 security. Offers multiple interfaces — UART, SPI, I²C, and GPIO for flexible integration. Low-power design ideal for...

BDT 250

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BDT 250 tax excl.

BDT 250 tax incl.

BDT 0 Tax

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BDT 0 Tax

BDT 250 tax incl.

In-Stock

In stock: 123

Reference: RBD-3186

ASR PRO Voice Recognition Module Offline Speech Development Board

(0)

ASR PRO Voice Recognition Module supports offline speech recognition with up to 300 customizable voice commands. Achieves 98%+ recognition accuracy and operates at distances up to 10 meters. Features a 240MHz processor with advanced neural network algorithms for speech enhancement. Equipped with 2MB/4MB SPI Flash, 3 UARTs, 10 GPIOs, 6 PWMs, I²C, and SPI...

BDT 890

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BDT 890 tax excl.

BDT 890 tax incl.

BDT 0 Tax

BDT 890 tax excl.

BDT 0 Tax

BDT 890 tax incl.

In-Stock

In stock: 10

Reference: RBD-3187

Bluetooth 5.0 Pro MP3 Decoder Board Audio Receiver

(0)

Bluetooth 5.0 Pro MP3 Decoder Board for high-quality, lossless wireless audio transmission. Supports simultaneous charging and playback with built-in power management circuit. Hands-free calling with onboard microphone or headset mic support. Equipped with LED indicators for Bluetooth mode, charging, and low battery status. Offers 15m Bluetooth range with...

BDT 560

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BDT 560 tax excl.

BDT 560 tax incl.

BDT 0 Tax

BDT 560 tax excl.

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BDT 560 tax incl.

In-Stock

In stock: 43

Reference: RBD-3188

LU-ASR01 Intelligent Voice Recognition Module

(0)

LU-ASR01 Intelligent Voice Recognition Module with 98% accuracy and up to 10 m recognition range. Supports 5 customizable wake-up words and up to 100 user-defined voice commands. No programming required — configured via Tianwen Block graphical software. Features 8 I/O ports, PWM, UART, and sensor support (DHT11 / DS18B20). Includes 3 W audio amplifier for...

BDT 680

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BDT 680 tax excl.

BDT 680 tax incl.

BDT 0 Tax

BDT 680 tax excl.

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BDT 680 tax incl.

In-Stock

In stock: 15

Reference: RBD-3189

LD3320 Speech Recognition Module for Nonspecific Human Speech

(0)

Summary (Bullet list): LD3320 Speech Recognition Module supports nonspecific human speech without pre-training. Recognizes natural language commands in multiple languages. Allows up to 50 dynamically editable keywords for real-time customization. Equipped with microphone input and speaker/headphone output for full audio handling. Communicates via SPI...

BDT 2,250

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BDT 2,250 tax incl.

BDT 0 Tax

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BDT 0 Tax

BDT 2,250 tax incl.

Last items in stock

In stock: 3

Reference: RBD-3177

24V 30A 1 Channel Relay Module with Optocoupler Isolation

(0)

24V 30A 1-Channel Relay Module designed for high-power switching and automation projects. Handles up to 240V AC or 30V DC at 30A, suitable for motors, lights, and heavy appliances. Features optocoupler isolation for safe separation between control and load circuits. Supports both high and low-level triggers via onboard jumper settings. Includes LED...

BDT 298

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BDT 298 tax incl.

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BDT 298 tax excl.

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BDT 298 tax incl.

In-Stock

In stock: 95

Reference: RBD-3200

CH9350 HID Keyboard & Mouse to Serial Port Module

(0)

CH9350 HID Keyboard & Mouse to Serial Port Module for USB-to-serial data conversion. Supports USB keyboards, mice, and barcode scanners without drivers. Compatible with Windows, Linux, and macOS (plug and play). Ideal for KVM, automation, IoT, and software development. Supports multiple baud rates and dual operation modes (USB host/device). Features...

BDT 780

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BDT 780 tax excl.

BDT 780 tax incl.

BDT 0 Tax

BDT 780 tax excl.

BDT 0 Tax

BDT 780 tax incl.

In-Stock

In stock: 23

Reference: RBD-3224

YS-M3 Voice Playback MP3 Module with Low Level Trigger Once and Broadcast Once

(0)

Compact YS-M3 Voice Playback MP3 Module for DIY and automation projects. Supports up to 31 MP3/WAV files via low-level trigger or MCU control. 9 trigger ports (A1–A9) enable instant playback of assigned audio files. Operates at 3.5V–5.3V with built-in LM393 comparator for stability. Compatible with 0–3W, 4–8Ω speakers and up to 32GB memory card. Ideal for...

BDT 558

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BDT 558 tax incl.

BDT 0 Tax

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BDT 558 tax incl.

In-Stock

In stock: 26

Gravity Analog Rotation Potentiometer Sensor for Arduino - Rotation 300° Robotics Bangladesh

Reference: RBD-3234

Brand: DFRobot

Gravity Analog Rotation Potentiometer Sensor for Arduino - Rotation 300°

(0)

Gravity Analog Rotation Potentiometer Sensor with 300° rotation range. Provides analog output for position-based input control using Arduino. Compatible with 3.3V–5V systems including Raspberry Pi, Intel Edison, and Curie. Gravity interface design enables plug-and-play connection with IO Expansion Shield. Ideal for learning analog signals, building MIDI...

BDT 590

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BDT 590 tax excl.

BDT 590 tax incl.

BDT 0 Tax

BDT 590 tax excl.

BDT 0 Tax

BDT 590 tax incl.

In-Stock

In stock: 9

Reference: RBD-3206

Metal Motor Servo Tester ESC Checker Master for RC Drone, Car, Boat

(0)

Metal Motor Servo Tester / ESC Checker Master for testing and calibrating servos and ESCs. Supports 3 operation modes: Manual, Neutral, and Automatic (“Wiper”) testing Tests up to 3 servos or ESCs simultaneously for synchronization. Constructed from durable anodized aluminum alloy for long-lasting use. Ideal for RC drones, cars, boats, and helicopters....

BDT 1,490

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BDT 1,490 tax incl.

BDT 0 Tax

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BDT 0 Tax

BDT 1,490 tax incl.

In-Stock

In stock: 7

Reference: RBD-3199

ESP8266 Infrared Emission and Reception NEC Command Wi-Fi Module Type-C

(0)

ESP8266 Infrared Wi-Fi Module with NEC command emission and reception. Built-in ESP-12F chipset supporting IEEE 802.11 b/g/n Wi-Fi networking. Type-C interface for modern connectivity and power supply. Web-based configuration for easy Wi-Fi setup and debugging. Supports cross-room control via Wi-Fi and infrared signals. Ideal for smart home automation,...

BDT 620

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BDT 620 tax incl.

BDT 0 Tax

BDT 620 tax excl.

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BDT 620 tax incl.

In-Stock

In stock: 17

Reference: RBD-3261

ESP8266 Witty Cloud ESP-12F WiFi Module

(0)

ESP8266 Witty Cloud ESP-12F WiFi module featuring integrated RGB LED, LDR sensor, and pushbutton. Powered by ESP8266 32-bit microcontroller with 4MB flash and 80/160MHz clock speed. Supports Arduino IDE, NodeMCU, and AT command programming via CH340 USB interface. Includes dual-board design with detachable USB interface for flexible use Built-in 802.11...

BDT 490

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BDT 490 tax incl.

BDT 0 Tax

BDT 490 tax excl.

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BDT 490 tax incl.

In-Stock

In stock: 27

Online only

ESP32-S Screw Terminal Adapter Robotics Bangladesh

Reference: RBD-3260

ESP32-S 30Pin Screw Terminal Adapter

(0)

ESP32-S Screw Terminal Adapter for 38-pin ESP32-S development boards. Features screw terminals and female headers for secure, organized wiring. Provides direct access to all ESP32 I/O pins for easy prototyping and debugging. Ideal for IoT, automation, robotics, and educational projects. Clear pin labeling ensures quick and error-free connections. Compact...

BDT 390

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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: 21

Reference: RBD-3264

4x4 Micro Switch Matrix Keypad

(0)

4x4 Micro Switch Matrix Keypad with 16 tactile push buttons for digital input. 8-pin interface (4 rows × 4 columns) for efficient and simple wiring Pre-soldered pin headers for direct connection to Arduino, ESP32, or Raspberry Pi. Durable microswitch buttons ensure reliable and long-term use. Operates at 3.3V–5V, compatible with most microcontrollers....

BDT 200

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BDT 200 tax incl.

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BDT 200 tax incl.

In-Stock

In stock: 38

Reference: RBD-3265

Adjustable Delay Timer Dual Relay with LED Display 12V

(0)

Dual Relay Module with independent control for two devices. Adjustable delay time from 0.01 seconds to 9990 minutes for versatile timing control. Bright LED display for real-time status and precise configuration. Supports DC 12V input with high power handling up to 10A. Equipped with overvoltage, anti-reverse, and surge protection for reliable operation....

BDT 890

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BDT 890 tax incl.

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BDT 890 tax excl.

BDT 0 Tax

BDT 890 tax incl.

In-Stock

In stock: 34

Reference: RBD-3266

High Power 50A MOSFET Module

(0)

High-power MOSFET module supporting up to 50A continuous current. Wide input voltage range from 5V to 26V for flexible power control. Compact and durable design for easy integration into various systems. Ideal for DC motor control, LED lighting, and battery management. Delivers efficient and low-heat switching performance for high-current loads. Suitable...

BDT 150

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BDT 150 tax incl.

BDT 0 Tax

BDT 150 tax excl.

BDT 0 Tax

BDT 150 tax incl.

In-Stock

In stock: 18

Reference: RBD-3267

High Power MOSFET Module 100A

(0)

High-power MOSFET module capable of handling up to 100A continuous current. Wide voltage operating range from 5V to 26V for flexible applications. Designed for heavy-duty power switching in industrial and automotive systems. Delivers low heat generation and efficient power control performance. Compact, durable build ideal for DC motors, LED lighting, and...

BDT 350

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BDT 350 tax incl.

BDT 0 Tax

BDT 350 tax excl.

BDT 0 Tax

BDT 350 tax incl.

In-Stock

In stock: 13

Reference: RBD-3275

IRF540 4-Way Isolated MOSFET Switch Power Module

(0)

4-channel isolated MOSFET switch module based on IRF540 transistors. Controls up to four independent DC circuits with high efficiency and reliability. Supports up to 100V DC and 33A current for each channel. Provides fast, silent switching with no mechanical wear or relay noise. Features isolation protection to prevent voltage spikes and signal...

BDT 550

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BDT 550 tax excl.

BDT 550 tax incl.

BDT 0 Tax

BDT 550 tax excl.

BDT 0 Tax

BDT 550 tax incl.

In-Stock

In stock: 5

Reference: RBD-3279

GY-NEO-7M V2 Flight Control GPS Module

(0)

High-performance GPS module based on u-blox M8 GNSS engine. Supports GPS, GLONASS, Galileo, BeiDou, QZSS, and SBAS systems for global coverage. Fast satellite acquisition and high positioning accuracy. Built-in flash memory allows firmware updates for future compatibility. Includes passive ceramic antenna and SMA connector for external active antenna....

BDT 650

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BDT 650 tax excl.

BDT 650 tax incl.

BDT 0 Tax

BDT 650 tax excl.

BDT 0 Tax

BDT 650 tax incl.

In-Stock

In stock: 7

Reference: RBD-3280

GY-NEO-6M V2 Flight Control GPS Module New

(0)

High-performance GPS receiver module based on the u-blox NEO-6M chipset. Built-in ceramic antenna ensures strong signal reception and fast GPS fix. Integrated EEPROM stores configuration data even after power loss. Real-time LED indicator provides GPS fix status at a glance. Supports UART communication at 9600 baud rate for easy integration. Compatible...

BDT 550

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BDT 550 tax incl.

BDT 0 Tax

BDT 550 tax excl.

BDT 0 Tax

BDT 550 tax incl.

In-Stock

In stock: 22

Reference: RBD-3285

ICSH044A Trackball Hall Effect Sensor Module

(0)

4-axis Hall Effect trackball module for smooth and precise motion control. Detects movement in up, down, left, and right directions with high sensitivity. Integrated momentary push switch for click or selection functions. Includes RGB LED lighting (Red, Green, Blue, White) for visual feedback. Microcontroller compatible with Arduino, Raspberry Pi, and...

BDT 499

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BDT 499 tax excl.

BDT 499 tax incl.

BDT 0 Tax

BDT 499 tax excl.

BDT 0 Tax

BDT 499 tax incl.

In-Stock

In stock: 19

Reference: RBD-3286

Serial MP3 Music Player Module

(0)

The Serial MP3 Music Player Module V1.3.2 is a compact and easy-to-use audio playback module that supports MP3 and WAV file formats. Designed for seamless integration into microcontroller-based projects, this module enables high-quality audio playback with simple UART TTL serial control. This module is highly compatible with platforms like Arduino,...

BDT 450

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BDT 450 tax incl.

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BDT 0 Tax

BDT 450 tax incl.

In stock

In stock: 17

Reference: RBD-3297

CJMCU-750 SC16IS750 I2C/SPI to Dual Channel UART Converter Module

(0)

I2C/SPI to Dual UART converter module based on the SC16IS750 chipset. Expands serial communication ports for MCUs with limited UART capability. Supports both I2C and SPI protocols for flexible integration. Features a 14.7456 MHz crystal oscillator for stable, high-speed communication. Compatible with 3.3V and 5V logic systems including Arduino, ESP32, and...

BDT 650

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BDT 650 tax excl.

BDT 650 tax incl.

BDT 0 Tax

BDT 650 tax excl.

BDT 0 Tax

BDT 650 tax incl.

In-Stock

In stock: 20

Reference: RBD-3312

NEO-6M GPS Module with USB

(0)

The u-blox NEO-6M module is a low cost easy to use GPS module that includes a built-in antenna

BDT 1,200

BDT 1,200 tax incl.

BDT 1,200 tax excl.

BDT 1,200 tax incl.

BDT 0 Tax

BDT 1,200 tax excl.

BDT 0 Tax

BDT 1,200 tax incl.

In stock

In stock: 12

Reference: RBD-3317

MLX90333 Handle 3D Joystick Absolute Position Sensor Module

(0)

High-precision 3D joystick sensor using MLX90333 magnetometer technology Supports analog, PWM, and SPI output modes for versatile integration Fast sampling rate (200µs) and 12-bit resolution for accurate motion tracking Operates across -40°C to +85°C for reliable industrial and robotics applications Compact 28.5 × 22.1 × 3.3mm module with dual M3 mounting...

BDT 1,150

BDT 1,150 tax incl.

BDT 1,150 tax excl.

BDT 1,150 tax incl.

BDT 0 Tax

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BDT 0 Tax

BDT 1,150 tax incl.

In-Stock

In stock: 9

Reference: RBD-3318

Mini 2-Axis Analog Thumbstick

(0)

Compact 2-axis analog thumbstick for precise directional input Built-in dual 10KΩ potentiometers for X and Y axis control Self-centering joystick returns to neutral when released Ideal for robotics, gaming controllers, and Arduino projects Compatible with custom breakout boards and easy to solder Lightweight, durable design similar to PSP-style...

BDT 450

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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: 24

Reference: RBD-3320

LM358 Duty And Frequency Adjustable Square Wave Signal Generator

(0)

LM358-based square wave generator with adjustable duty cycle and frequency Wide frequency range (0.07Hz–200kHz) suitable for multiple electronic applications LED indicator provides real-time output signal status High output drive current (up to 500mA) for powering small relays and motors Four selectable frequency levels for precise tuning and waveform...

BDT 350

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BDT 350 tax excl.

BDT 350 tax incl.

BDT 0 Tax

BDT 350 tax excl.

BDT 0 Tax

BDT 350 tax incl.

In-Stock

In stock: 18

Reference: RBD-3328

Mini MP3 Easy Connector Board for Mini MP3 Module

(0)

Mini MP3 Easy Connector Board for seamless integration with Mini MP3 modules Includes 0.5W in-line passive speaker (23×8mm) for direct audio output Dual 8P female headers for easy plug-in of Mini MP3 module 4P pin header interface for quick connection to Arduino or microcontrollers Simplifies MP3 playback setup — plug, connect, and play Ideal for DIY...

BDT 630

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BDT 630 tax excl.

BDT 630 tax incl.

BDT 0 Tax

BDT 630 tax excl.

BDT 0 Tax

BDT 630 tax incl.

In-Stock

In stock: 24

Reference: RBD-3272

PCF8563 Real Time Clock RTC Module

(0)

Low-power PCF8563 Real-Time Clock (RTC) and calendar module for accurate timekeeping. Communicates via I2C interface, compatible with Arduino, Raspberry Pi, ESP32, STM32, and more. Features alarm, timer, and programmable clock output functions. Built-in oscillator capacitor for stable performance without extra components. Ultra-low power consumption of...

BDT 190

BDT 190 tax incl.

BDT 190 tax excl.

BDT 190 tax incl.

BDT 0 Tax

BDT 190 tax excl.

BDT 0 Tax

BDT 190 tax incl.

In-Stock

In stock: 31

Reference: RBD-3414

12V 1 Channel Latching Relay Module with Touch Bistable Switch & MCU Control

(0)

12V 1-Channel Latching Relay Module with Touch Bistable Switch and MCU control. Supports self-locking relay mode – one press ON, another press OFF. High-quality SONGLE relay rated for 250V AC / 30V DC at 10A load Reverse power protection and low-level trigger compatibility. Ideal for home automation, factory control, and smart power systems.

BDT 244

BDT 244 tax incl.

BDT 244 tax excl.

BDT 244 tax incl.

BDT 0 Tax

BDT 244 tax excl.

BDT 0 Tax

BDT 244 tax incl.

In-Stock

In stock: 47

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