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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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









