8-Channel Bi-Directional Logic Level Converter Module

The 8-channel bi-directional logic level converter module is designed to safely interface devices operating at different voltage levels. It enables seamless communication between low-voltage (e.g., 3.3V) and high-voltage (e.g., 5V) systems by automatically shifting signal levels in both directions. Commonly used in microcontroller and sensor interfacing, this module is ideal for applications involving I2C, SPI, UART, and other digital communication protocols.

Technical Specifications:

• Number of Channels: 8
  
• Voltage Levels: Low Voltage (1.8V – 3.3V), High Voltage (3.3V – 5V)
  
• Direction: Bi-directional (automatic)
  
• Interface Type: Digital signal level shifting
  
• Supply Pins: HV (High Voltage), LV (Low Voltage), GND
  
• Communication Support: I2C, SPI, UART, GPIO
  
• Conversion Method: MOSFET-based level shifting
  
• Operating Temperature: −40°C to +85°C

Features:

• 8 independent bi-directional channels
  
• Supports automatic level shifting without direction control
  
• Compatible with multiple communication protocols
  
• Compact and easy-to-use design
  
• No external components required
  
• Safe voltage level conversion between 3.3V and 5V systems
  
• Reliable and stable signal transmission
  
• Ideal for mixed-voltage system integration

Applications:

• Interfacing 3.3V sensors with 5V microcontrollers
  
• Arduino and Raspberry Pi communication projects
  
• I2C and SPI device integration
  
• UART communication level shifting
  
• Embedded system prototyping
  
• Logic level conversion in IoT devices
  
• Mixed-voltage digital circuits