Description
A compact and reliable 4 channel bi directional logic level converter ideal for interfacing 5V and 3.3V devices, such as Arduino, Raspberry Pi, sensors, and more.
This module allows for safe communication between devices operating at different voltages, and is fully compatible with I2C, SPI, UART, and general digital signal conversions.
- Product: 4-Channel Logic Level Converter Module
- Type: Bi-Directional – I2C / SPI / Serial Compatible
- Voltage Range: 1.8V – 5V
- Conversion: 5V ↔ 3.3V (also supports 2.8V, 1.8V systems)
- Quantity: 1 Module
Key Features:
- Bi-directional voltage shifting – Converts signals in both directions
- Supports 1.8V, 2.8V, 3.3V, and 5V devices
- Ideal for I2C, SPI, UART, and GPIO communication
- 4 Independent channels for high/low signal conversion
- Simple connection – Just connect HV, LV, and GND
What’s Included:
- 1 x 4-Channel Bi-Directional Logic Level Converter Module
Great For:
- Arduino and Raspberry Pi projects
- Interfacing sensors, modules, or displays with different logic levels
- DIY electronics and robotics
- Prototyping and development boards
Usage Tips:
- Connect your high voltage (e.g. 5V) to the HV pin
- Connect your low voltage (e.g. 3.3V) to the LV pin
- Common GND is essential between devices
- Connect signal lines from your devices to the appropriate side of the module







