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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
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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
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