• Electronic component with a blue chip on a white background
  • Electronic component board with various pins and labels on a white background
  • Microcontroller board with components on a white background
  • Electronic component with pins and a blue chip on a white background
  • Electronic component board with various connectors and labels on a white background
  • Electronic components on a white background
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Maisonup

I2C GPIO Expander / Level Converter Adapter Module

I2C GPIO Expander / Level Converter Adapter Module

Rs. 190.00
Rs. 299.00 Rs. 190.00
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I2C GPIO expander and level converter module helps add more input/output pins while safely handling mixed-voltage systems. Ideal for Arduino, ESP, and pin-limited DIY electronics projects.

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I2C GPIO Expander / Level Converter Adapter Module is a versatile interface module designed to expand the number of GPIO pins available on a microcontroller while also enabling safe voltage-level translation. Using the I2C communication protocol, it allows multiple digital inputs and outputs to be controlled using just two data lines.

This module is especially useful when working with Arduino, ESP8266, ESP32, and Raspberry Pi projects that require additional GPIOs or need to interface between 3.3V and 5V logic levels. It’s ideal for displays, keypads, relays, and sensor-heavy applications.

🟧 Key Features

  • Expands GPIO pins using I2C interface
  • Reduces GPIO usage on microcontrollers
  • Supports multiple digital inputs and outputs
  • Enables safe level conversion between logic voltages
  • Compact and easy-to-integrate module
  • Ideal for pin-limited microcontroller projects

🟧 Technical Specifications

  • Module Type: I2C GPIO Expander / Level Converter
  • Communication Protocol: I2C
  • Operating Voltage: 3.3V / 5V (variant-dependent)
  • GPIO Expansion: Multiple I/O pins via I2C
  • Interface Pins: SDA, SCL
  • Application: GPIO expansion and level shifting

🟧 Package Includes

  • 1 × I2C GPIO Expander / Level Converter Adapter Module

🟧 Ideal For

  • GPIO expansion for Arduino and ESP boards
  • Interfacing displays, keypads, and relays
  • Projects with limited microcontroller pins
  • Mixed-voltage (3.3V / 5V) systems
  • DIY electronics and prototyping
  • Educational labs and learning I2C communication

🟧 Why Buy From Maisonup?

  • Quality-checked interface modules
  • Reliable performance for DIY and professional use
  • Fast shipping across India
  • Maker-friendly support
  • Trusted by students, hobbyists, and DIY professionals

90-Days Warranty

This product comes with a 90-Days supplier warranty covering manufacturing defects only, effective from the date of delivery. In case of a verified defect, the faulty part will be replaced after inspection by our technical team. Refunds or replacements of the complete product are not included under this warranty.

Warranty voids if:

The product shows signs of misuse, tampering, soldering, modification, exposure to static discharge, water, chemicals, or fire damage.

Find all related resources here — datasheets, manuals, drivers, and other product-specific documents. If you need anything else or require technical assistance, feel free to reach out through our Contact Us page.

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