8-Channel Bi-Directional Logic Level Converter 3.3V to 5V
VAT inclusive; Computed calculations added locally.
Overview
The 8-Channel Bi-Directional Logic Level Converter is a compact voltage-level shifting module designed to simplify communication between 3.3V and 5V digital circuits. It provides multiple independent channels for shifting logic signals in both directions, making it useful when connecting microcontrollers, single-board computers, sensors, displays, and other peripherals operating at different logic voltages.
The module can translate 5V logic signals to 3.3V levels and 3.3V signals to 5V levels, helping prevent incompatible voltage levels from reaching sensitive digital inputs. With eight channels available, it is particularly useful for projects involving multiple GPIO signals, parallel interfaces, and mixed-voltage communication systems.
It is suitable for Raspberry Pi, Arduino, ESP32, sensors, displays, communication modules, and DIY electronics projects where reliable 3.3V/5V logic interfacing is required.
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Product Technical Information
Technical Details
The 8-Channel Bi-Directional Logic Level Converter provides a convenient interface between digital devices that operate at different logic voltages. It is particularly useful for systems where a 3.3V controller needs to communicate with 5V peripherals, or where 5V signals need to be safely interfaced with a 3.3V device.
With eight bidirectional channels, the module can handle multiple digital signal lines at the same time. This makes it suitable for sensor arrays, displays, communication interfaces, GPIO expansion, and other embedded applications.
Key Features
- 8 independent logic-level conversion channels
- Bidirectional 3.3V ↔ 5V signal conversion
- Designed for mixed-voltage digital systems
- Helps interface 3.3V controllers with 5V peripherals
- Suitable for multiple simultaneous digital signal lines
- Useful with Raspberry Pi, Arduino and other development boards
- Compact solution for mixed-voltage electronics projects
Applications
- Raspberry Pi 3.3V GPIO to 5V peripheral interfacing
- Arduino and microcontroller projects
- Sensor and actuator interfaces
- LCD and other digital display connections
- Mixed-voltage communication systems
- Multi-channel GPIO applications
- Robotics and embedded systems
- IoT development
- DIY electronics and prototyping
Important Notes
- Confirm the required voltage levels before connecting the module.
- Connect the low-voltage and high-voltage reference supplies correctly.
- This module is intended for compatible digital logic signals; it should not be treated as a general-purpose power isolation device.
- Actual signal-speed performance depends on the converter design, connected devices, wiring, and interface being used.
- Product appearance and component markings may vary between production versions.
Package Includes
- 1 × 8-Channel Bi-Directional Logic Level Converter
Frequently Asked Questions
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