DIYables 4-Channel IIC I2C Level Converter Module, 5V to 3.3V Bi-Directional Logic Shifter for Arduino, Raspberry Pi, ESP8266, ESP32

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DIYables 4-channel bi-directional I2C level converter module for Arduino ESP32 voltage shifting Click to zoom
DIYables 4-channel bi-directional I2C level converter module for Arduino ESP32 voltage shiftingClose-up of 4-channel I2C logic level shifter showing pin layout and connectionsBack view of 4-channel IIC level converter PCB with component layout visible

Quick Overview

The DIYables 4-channel I2C level converter module is a bi-directional logic shifter designed for mixed-voltage projects. It helps translate signals between 5V systems and 3.3V systems, which is common when connecting 5V Arduino boards to 3.3V devices.

This module is intended for IIC/I2C communication and is a practical choice when working with Arduino, Raspberry Pi, ESP32, ESP8266, and other development boards in the same project.

Key Features

  • 4-Channel Bi-Directional Conversion — Shifts signals between 5V and 3.3V for mixed-voltage projects
  • IIC/I2C Compatibility — Designed for IIC/I2C communications with stable data transfer between voltage domains
  • Wide Compatibility — Useful with Arduino, Raspberry Pi, ESP32, ESP8266, and other development boards
  • Simple Integration — Compact module format for prototyping and embedded builds
  • Reliable Performance — Helps protect devices and maintain signal compatibility in mixed-voltage systems
  • Presoldered and Not Soldered Options — Provided in presoldered and not soldered versions for selection

SPECIFICATION

Specification Value
Product Type Logic Level Converter Module
Channels 4
Conversion Type Bi-directional
Voltage Levels 5V <-> 3.3V
Designed For IIC / I2C
Low Voltage Side 1.8V - 3.3V
High Voltage Side 3.3V - 5V
Max Current per Channel 300mA
Dimensions Approx. 13mm x 18mm
Pin Pitch 2.54mm (0.1")

COMPATIBLE HARDWARE

This 4-channel I2C level converter is compatible with:

  • Arduino Uno R3 (5V side)
  • Arduino Uno R4 WiFi (3.3V side)
  • Arduino Nano (5V side)
  • Arduino Nano ESP32 (3.3V side)
  • Arduino Mega (5V side)
  • ESP32 Development Board (3.3V side)
  • ESP8266 (3.3V side)
  • Raspberry Pi (3.3V side)
  • Raspberry Pi Pico (3.3V side)
  • I2C Sensors and Modules
  • LCD Displays with I2C Interface
  • OLED Displays with I2C Interface