Home

  • Banner

  • Out-of-Stock
NodeMCU V3 ESP8266 GPIO Expansion Board Robotics Bangladesh
  • NodeMCU V3 ESP8266 GPIO Expansion Board Robotics Bangladesh

NodeMCU V3 ESP8266 GPIO Expansion Board

RBD-4137

This NodeMCU V3 ESP8266 expansion board is designed to simplify GPIO access and wiring for ESP-12E based NodeMCU development boards. It expands each GPIO pin into two parallel connections, allowing easier reuse of pins without the need for a breadboard or complex jumper wiring.

BDT 350
BDT 350 BDT 350 BDT 350 BDT 350
Tax excluded Tax includedTax excludedTax includedTax excluded
BDT 350 Tax excluded
BDT 350 Tax included
BDT 0 Tax
BDT 350 Tax excluded
BDT 0 Tax
BDT 350 Tax included
Quantity
Out-of-Stock

1 person has purchased this item
There are not enough products in stock
Description

Product Overview
This NodeMCU V3 ESP8266 expansion board is designed to simplify GPIO access and wiring for ESP-12E based NodeMCU development boards. It expands each GPIO pin into two parallel connections, allowing easier reuse of pins without the need for a breadboard or complex jumper wiring.

The board uses a dual-layer PCB structure with pin headers on both sides, providing stable electrical connections and improved mechanical reliability for prototyping and development work.

Key Features
Expands each GPIO pin into two outputs for flexible reuse
Dual-layer PCB design for better stability and durability
Provides a clean alternative to breadboards for ESP8266 projects
Improves wiring organization and reduces connection errors
Suitable for repeated development, testing, and DIY applications

Specifications
PCB material: FR-4
PCB layers: 2
PCB thickness: 1.6 mm
Board dimensions: approximately 63.5 mm × 70 mm × 10 mm

Compatibility
NodeMCU V3 ESP8266
ESP-12E based development boards
Arduino-compatible ESP8266 projects

Typical Applications
ESP8266 IoT development
Sensor and module expansion
DIY electronics projects
Educational and training setups
Rapid prototyping and testing

Package Contents
One NodeMCU ESP8266 GPIO expansion board

Product Details
RBD-4137

Specific References

EAN13
4137
Comments (0)
Grade
No customer reviews for the moment.
16 other products in the same category:
A4988 / DRV8825 Stepper Motor Driver Expansion Board Robotics Bangladesh

Reference: RBD-2834

A4988 / DRV8825 Stepper Motor Driver Expansion Board

(0)
Expansion board for A4988 / DRV8825 stepper motor drivers Designed for 42 stepper motors, 3D printers, and CNC machines On-board DIP switches for easy microstep adjustment Supports 12V–24V input with terminal power connector Compact and stable design for reliable performance Ideal for DIY electronics, robotics, and motion control projects
BDT 155
BDT 155 tax incl.
BDT 155 tax excl.
BDT 155 tax excl.
BDT 155 tax incl.
BDT 155 tax incl.
BDT 0 Tax
BDT 155 tax excl.
BDT 155 tax excl.
BDT 0 Tax
BDT 155 tax incl.
More A4988 / DRV8825 Stepper Motor Driver Expansion Board
In-Stock
In stock: 28
ESP32-S3 GPIO Terminal Expansion Board Robotics Bangladesh

Reference: RBD-4136

ESP32-S3 GPIO Terminal Expansion Board

(0)
Compatible with ESP32-S3 N8R2 and N16R8 Modules This ESP32-S3 GPIO terminal expansion board is designed to simplify wiring and GPIO access for ESP32-S3 development boards, including N8R2 and N16R8 variants. It converts the ESP32-S3 pin headers into clearly labeled screw terminals, making it easier to connect sensors, actuators, and external peripherals...
BDT 550
BDT 550 tax incl.
BDT 550 tax excl.
BDT 550 tax excl.
BDT 550 tax incl.
BDT 550 tax incl.
BDT 0 Tax
BDT 550 tax excl.
BDT 550 tax excl.
BDT 0 Tax
BDT 550 tax incl.
More ESP32-S3 GPIO Terminal Expansion Board
In stock
In stock: 38
Micro:bit Expansion Kit Ideal for Beginners & STEM Education Robotics Bangladesh

Reference: RBD-3610

Micro:bit Expansion Kit Ideal for Beginners & STEM Education

(0)
Unlock the full potential of your Micro:bit projects with this versatile Expansion Pack Kit (without Micro:bit V2.2 board). Specially designed for programming education and interactive development, this kit supports Makecode, Scratch 3.0, and Python programming. Whether you’re using a PC, tablet, or smartphone, the online graphical interface makes it easy...
BDT 3,250
BDT 3,250 tax incl.
BDT 3,250 tax excl.
BDT 3,250 tax excl.
BDT 3,250 tax incl.
BDT 3,250 tax incl.
BDT 0 Tax
BDT 3,250 tax excl.
BDT 3,250 tax excl.
BDT 0 Tax
BDT 3,250 tax incl.
More Micro:bit Expansion Kit Ideal for Beginners & STEM Education
Last items in stock
In stock: 2
MCP23017 I2C GPIO Expander Breakout Board – 16 Digital I/O STEMMA QT / Qwiic Compatible Robotics Bangladesh MCP23017 I2C GPIO Expander Breakout Board – 16 Digital I/O STEMMA QT / Qwiic Compatible Robotics Bangladesh

Reference: RBD-4144

MCP23017 I2C GPIO Expander Breakout Board – 16 Digital I/O STEMMA QT / Qwiic Compatible

(0)
This MCP23017 I2C GPIO Expander Breakout Board provides an easy way to add 16 extra digital GPIO pins to your microcontroller using a simple I2C interface. It is designed for plug-and-play use and includes all required supporting components on the board, making it much more convenient than using the bare IC.
BDT 1,190
BDT 1,190 tax incl.
BDT 1,190 tax excl.
BDT 1,190 tax excl.
BDT 1,190 tax incl.
BDT 1,190 tax incl.
BDT 0 Tax
BDT 1,190 tax excl.
BDT 1,190 tax excl.
BDT 0 Tax
BDT 1,190 tax incl.
More MCP23017 I2C GPIO Expander Breakout Board – 16 Digital I/O STEMMA QT / Qwiic Compatible
Last items in stock
In stock: 1
USB Type B Female to Breadboard & PCB 2. USB Type B Female to Breadboard & PCB 2.

Reference: RBD-1782

USB Type B Female to Breadboard & PCB 2.54mm DIP 4P Adapter

(0)
1. USB Type B Female ( 5pin, B type, female connector ) 2. Base Material: FR4. 3. Board Thickness: 1.6mm. 4. Size: 20 x 20 mm .
BDT 90
BDT 90 tax incl.
BDT 90 tax excl.
BDT 90 tax excl.
BDT 90 tax incl.
BDT 90 tax incl.
BDT 0 Tax
BDT 90 tax excl.
BDT 90 tax excl.
BDT 0 Tax
BDT 90 tax incl.
More USB Type B Female to Breadboard & PCB 2.54mm DIP 4P Adapter
In-Stock
In stock: 13
IOBIT V2.0 Expansion Board for micro:bit Robotics Bangladesh IOBIT V2.0 Expansion Board for micro:bit Robotics Bangladesh

Reference: RBD-3603

IOBIT V2.0 Expansion Board for micro:bit

(0)
The IOBIT V2.0 Expansion Board is a compact, fully-featured breakout board designed for the BBC micro:bit, ideal for DIY electronics and small-scale robotics projects. It extends all IO pins of the micro:bit and adds enhanced features like an on-board buzzer, 3.5mm audio jack, 5V output support, and LEGO-compatible mounting holes, offering increased...
BDT 650
BDT 650 tax incl.
BDT 650 tax excl.
BDT 650 tax excl.
BDT 650 tax incl.
BDT 650 tax incl.
BDT 0 Tax
BDT 650 tax excl.
BDT 650 tax excl.
BDT 0 Tax
BDT 650 tax incl.
More IOBIT V2.0 Expansion Board for micro:bit
In stock
In stock: 47
- BDT 80 Reduced price MCP23017 I2C 16 Input/Output Port Expander Robotics Bangladesh MCP23017 I2C 16 Input/Output Port Expander Robotics Bangladesh

Reference: RBD-0385

MCP23017 I2C 16 Input/Output Port Expander

(0)
IC Name: MCP23017 Package/Case: DIP-28
BDT 410 BDT 490
BDT 490 BDT 410 tax incl.
BDT 490 BDT 410 tax excl.
BDT 490 BDT 410 tax excl.
BDT 490 BDT 410 tax incl.
BDT 490 BDT 410 tax incl.
BDT 0 BDT 0 Tax
BDT 490 BDT 410 tax excl.
BDT 490 BDT 410 tax excl.
BDT 0 BDT 0 Tax
BDT 490 BDT 410 tax incl.
More MCP23017 I2C 16 Input/Output Port Expander
In-Stock
In stock: 41
YwRobot Nano Easy Mini One Expansion Board Compatible with Arduino Nano Robotics Bangladesh YwRobot Nano Easy Mini One Expansion Board Compatible with Arduino Nano Robotics Bangladesh

Reference: RBD-3614

YwRobot Nano Easy Mini One Expansion Board Compatible with Arduino Nano

(0)
The Nano Easy Mini One by YwRobot is a feature-rich expansion board designed specifically for Arduino Nano and compatible clones. It offers a robust platform to easily integrate motors, sensors, displays, and other peripherals, making it perfect for robotics, automation, and STEM projects.
BDT 1,390
BDT 1,390 tax incl.
BDT 1,390 tax excl.
BDT 1,390 tax excl.
BDT 1,390 tax incl.
BDT 1,390 tax incl.
BDT 0 Tax
BDT 1,390 tax excl.
BDT 1,390 tax excl.
BDT 0 Tax
BDT 1,390 tax incl.
More YwRobot Nano Easy Mini One Expansion Board Compatible with Arduino Nano
Last items in stock
In stock: 2
USB Type C Female to Breadboard & PCB 2.54mm DIP 13P Adapter Robotics Bangladesh

Reference: RBD-1786

USB Type C Female to Breadboard & PCB 2.54mm DIP 13P Adapter

(0)
1. USB Type C Female ( 13pin, C type, female connector ) 2. Base Material: FR4. 3. Board Thickness: 1.6mm. 4. Size: 40 x 25 mm .
BDT 150
BDT 150 tax incl.
BDT 150 tax excl.
BDT 150 tax excl.
BDT 150 tax incl.
BDT 150 tax incl.
BDT 0 Tax
BDT 150 tax excl.
BDT 150 tax excl.
BDT 0 Tax
BDT 150 tax incl.
More USB Type C Female to Breadboard & PCB 2.54mm DIP 13P Adapter
In-Stock
In stock: 50
ESP32-S Expansion Board 38-Pin Robotics Bangladesh

Reference: RBD-3311

ESP32-S Expansion Board 38-Pin

(0)
Expansion baseboard for 38-pin ESP32-S modules (both 0.9" and 1.0" wide versions). Provides full I/O pin access with power (3.3V/5V selectable) and ground for each signal pin. Supports three power input options: USB Micro-B, USB Type-C, or 6.5–16V DC barrel jack. Includes reverse current protection, status LED, and mounting holes for secure installation....
BDT 350
BDT 350 tax incl.
BDT 350 tax excl.
BDT 350 tax excl.
BDT 350 tax incl.
BDT 350 tax incl.
BDT 0 Tax
BDT 350 tax excl.
BDT 350 tax excl.
BDT 0 Tax
BDT 350 tax incl.
More ESP32-S Expansion Board 38-Pin
In-Stock
In stock: 18
NodeMCU ESP8266 Expansion Base Board Robotics Bangladesh NodeMCU ESP8266 Expansion Base Board Robotics Bangladesh

Reference: RBD-1402

NodeMCU ESP8266 Expansion Base Board

(0)
The perfect solution for breaking out the pins from Lua V3 Nodemcu. Lead-out all the IO ports of the ESP-12E development board Lead out the pins of 5V and 3.3V power supply Convenient to connect with peripheral modules Onboard 5V / 1A DC-DC step-down converter circuit Onboard power indicator With DC power jack 6-24V.
BDT 260
BDT 260 tax incl.
BDT 260 tax excl.
BDT 260 tax excl.
BDT 260 tax incl.
BDT 260 tax incl.
BDT 0 Tax
BDT 260 tax excl.
BDT 260 tax excl.
BDT 0 Tax
BDT 260 tax incl.
More NodeMCU ESP8266 Expansion Base Board
In-Stock
In stock: 6
micro:Driver - Driver Expansion Board for micro:bit / UNIHIKER M10 / K10 Robotics Bangladesh

Reference: RBD-3631

Brand: DFRobot

micro:Driver - Driver Expansion Board for micro:bit / UNIHIKER M10 / K10

(0)
The expansion board enhances micro:bit with 9 GPIO pins, 4 motor drives, and 8 servo interfaces, supporting dual I2C control for motors and servos.
BDT 2,250
BDT 2,250 tax incl.
BDT 2,250 tax excl.
BDT 2,250 tax excl.
BDT 2,250 tax incl.
BDT 2,250 tax incl.
BDT 0 Tax
BDT 2,250 tax excl.
BDT 2,250 tax excl.
BDT 0 Tax
BDT 2,250 tax incl.
More micro:Driver - Driver Expansion Board for micro:bit / UNIHIKER M10 / K10
In stock
In stock: 4
PCF8574 I2C I/O Expansion Module Robotics Bangladesh

Reference: RBD-2727

PCF8574 I2C I/O Expansion Module

(0)
PCF8574 I2C I/O Expansion Module adds 8 extra digital I/O lines to MCU Expandable up to 8 modules (64 lines), or 16 with PCF8574A (128 lines) Compatible with 3.3V and 5V systems for wide MCU support Jumper-selectable I2C addresses (0x20–0x27) for multiple modules Quasi-bidirectional I/O with 25mA sink and weak pull-up source Interrupt output for real-time...
BDT 160
BDT 160 tax incl.
BDT 160 tax excl.
BDT 160 tax excl.
BDT 160 tax incl.
BDT 160 tax incl.
BDT 0 Tax
BDT 160 tax excl.
BDT 160 tax excl.
BDT 0 Tax
BDT 160 tax incl.
More PCF8574 I2C I/O Expansion Module
In-Stock
In stock: 39
PCF8575 16-Channel I2C I/O Expansion Module Robotics Bangladesh

Reference: RBD-3775

PCF8575 16-Channel I2C I/O Expansion Module

(0)
The PCF8575 16-Channel I²C I/O Expansion Module is a compact and efficient solution for projects requiring additional digital I/O ports. Using the I²C communication interface, it allows developers to easily expand microcontroller or single-board computer GPIO capabilities without increasing pin usage.
BDT 350
BDT 350 tax incl.
BDT 350 tax excl.
BDT 350 tax excl.
BDT 350 tax incl.
BDT 350 tax incl.
BDT 0 Tax
BDT 350 tax excl.
BDT 350 tax excl.
BDT 0 Tax
BDT 350 tax incl.
More PCF8575 16-Channel I2C I/O Expansion Module
In stock
In stock: 29
Micro USB to Breadboard & PCB 2.54mm DIP 5P Adapter Robotics Bangladesh Micro USB to Breadboard & PCB 2.54mm DIP 5P Adapter Robotics Bangladesh

Reference: RBD-1781

Micro USB to Breadboard & PCB 2.54mm DIP 5P Adapter

(0)
1. Micro USB ( 5pin, B type, female connector ) 2. Base Material: FR4. 3. Board Thickness: 1.6mm. 4. Size: 16 x 14 mm .
BDT 95
BDT 95 tax incl.
BDT 95 tax excl.
BDT 95 tax excl.
BDT 95 tax incl.
BDT 95 tax incl.
BDT 0 Tax
BDT 95 tax excl.
BDT 95 tax excl.
BDT 0 Tax
BDT 95 tax incl.
More Micro USB to Breadboard & PCB 2.54mm DIP 5P Adapter
In-Stock
In stock: 72
micro:Mate - a Mini & Thin Expansion Board for micro:bit (Gravity Compatible) Robotics Bangladesh

Reference: RBD-3630

Brand: DFRobot

micro:Mate - a Mini & Thin Expansion Board for micro:bit (Gravity Compatible)

(0)
Tiny I/O expansion board for micro:bit, supports 3V/5V connections, compatible with DFRobot modules, sensors, and servo motors. Compact design prevents reverse connections
BDT 1,155
BDT 1,155 tax incl.
BDT 1,155 tax excl.
BDT 1,155 tax excl.
BDT 1,155 tax incl.
BDT 1,155 tax incl.
BDT 0 Tax
BDT 1,155 tax excl.
BDT 1,155 tax excl.
BDT 0 Tax
BDT 1,155 tax incl.
More micro:Mate - a Mini & Thin Expansion Board for micro:bit (Gravity Compatible)
In stock
In stock: 4
Arduino Nano Robotics Bangladesh Arduino Nano Robotics Bangladesh

Reference: RBD-0032

Arduino Nano

(0)
USB Driver: Clone 232 Driver Operating Voltage (logic level): 5V With Mini USB 8 analog inputs ports: A0 ~ A7 14 Digital input / output ports: TX, RX, D2 ~ D13 1 pair of TTL level serial transceiver ports RX / TX Using Atmel Atmega328P-AU MCU There is a bootloader installed in it Standard 0.1” spacing DIP (breadboard friendly). Manual reset switch. Please...
BDT 363
BDT 363 tax incl.
BDT 363 tax excl.
BDT 363 tax excl.
BDT 363 tax incl.
BDT 363 tax incl.
BDT 0 Tax
BDT 363 tax excl.
BDT 363 tax excl.
BDT 0 Tax
BDT 363 tax incl.
More Arduino Nano
In-Stock
In stock: 324
Online only ESP32-S Screw Terminal Adapter Robotics Bangladesh 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
BDT 390 tax incl.
BDT 390 tax excl.
BDT 390 tax excl.
BDT 390 tax incl.
BDT 390 tax incl.
BDT 0 Tax
BDT 390 tax excl.
BDT 390 tax excl.
BDT 0 Tax
BDT 390 tax incl.
More ESP32-S 30Pin Screw Terminal Adapter
In-Stock
In stock: 21
4x4 Micro Switch Matrix Keypad Robotics Bangladesh 4x4 Micro Switch Matrix Keypad Robotics Bangladesh

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
BDT 200 tax incl.
BDT 200 tax excl.
BDT 200 tax excl.
BDT 200 tax incl.
BDT 200 tax incl.
BDT 0 Tax
BDT 200 tax excl.
BDT 200 tax excl.
BDT 0 Tax
BDT 200 tax incl.
More 4x4 Micro Switch Matrix Keypad
In-Stock
In stock: 38
ESP8266 CH340 NodeMCU Wifi Module Lua V3 Type-C Robotics Bangladesh

Reference: RBD-3589

ESP8266 CH340 NodeMCU Wifi Module Lua V3 Type-C

(0)
Power input: 4.5V ~ 9V (10VMAX), USB-powered Transfer rate: 110-460800bps Support UART / GPIO data communication interface Support Smart Link Smart Networking Working temperature: -40°C ~ + 125°C Drive Type: Dual high-power H-bridge Don’t need to download resetting A great set of tools to develop ESP8266 Flash size: 4MByte Lowest cost WI-FI Note: The...
BDT 399
BDT 399 tax incl.
BDT 399 tax excl.
BDT 399 tax excl.
BDT 399 tax incl.
BDT 399 tax incl.
BDT 0 Tax
BDT 399 tax excl.
BDT 399 tax excl.
BDT 0 Tax
BDT 399 tax incl.
More ESP8266 CH340 NodeMCU Wifi Module Lua V3 Type-C
In-Stock
In stock: 83
ESP32 ESP-32S 30P NodeMCU Development Board Wireless WiFi Type-C Robotics Bangladesh

Reference: RBD-3592

ESP32 ESP-32S 30P NodeMCU Development Board Wireless WiFi Type-C

(0)
Built-in Flash: 32Mbit Power supply: 5V WiFi protocol: IEEE 802.11 b/g/n Peripheral interface: UART/GPIO/ADC/DAC/SDIO/PWM/I2C/I2S Logic level: 3.3V A high-quality USB cable is essential for this board to ensure sufficient current supply; otherwise, your board may not be recognized by the Windows Device Manager. Please avoid using mobile phone cables and...
BDT 630
BDT 630 tax incl.
BDT 630 tax excl.
BDT 630 tax excl.
BDT 630 tax incl.
BDT 630 tax incl.
BDT 0 Tax
BDT 630 tax excl.
BDT 630 tax excl.
BDT 0 Tax
BDT 630 tax incl.
More ESP32 ESP-32S 30P NodeMCU Development Board Wireless WiFi Type-C
In-Stock
In stock: 110

Follow us on Facebook

Facebook