8-Channel Logic Level Converter Module

The 8-Channel Logic Level Converter Module is a compact and reliable voltage translation board designed for safely interfacing devices operating at different logic voltage levels. It provides bi-directional conversion between 3.3V/3.5V and 5V logic signals, making it ideal for microcontrollers, sensors, communication modules, and embedded electronics projects. Featuring 8 independent channels, this module allows seamless communication between low-voltage and high-voltage devices while protecting sensitive components from voltage mismatch. The automatic bi-directional design enables signal transfer in either direction without requiring additional control pins, simplifying circuit design and integration. The module supports commonly used digital communication protocols including I2C, SPI, UART, GPIO, and other logic-level interfaces. Its compact size and breadboard-friendly layout make it suitable for rapid prototyping, educational projects, robotics, automation systems, and IoT applications.

Features

• 8-channel bi-directional logic level conversion
• Converts 3.3V/3.5V signals to 5V and 5V signals to 3.3V/3.5V
• Automatic two-way voltage translation without control signals
• Compatible with I2C, SPI, UART, GPIO, and other digital interfaces
• Protects low-voltage electronics from higher-voltage signals
• Compact and lightweight design for easy integration
• Clearly labeled high-voltage (HV), low-voltage (LV), and ground (GND) connections
• Suitable for embedded systems, robotics, sensor interfacing, automation, and DIY electronics projects