SKU: SBCD-1459
📋 GST Invoice Available

Raspberry Pi 8-Channel Bi-directional Logic Level Converter

₹95.00 (Inclusive of all taxes)
Out of Stock

This 8-channel bidirectional logic level converter facilitates safe voltage translation between 3.3V and 5V systems, enabling your Raspberry Pi to seamlessly interface with a wide array of 5V peripherals and sensors. It features automatic direction control, simplifying integration into mixed-voltage projects.

Features

  • Enables 8-channel bidirectional voltage translation between 3.3V and 5V logic.
  • Supports a broad conversion level range from 1.8V to 6V.
  • Features automatic direction control, eliminating the need for manual signal configuration.
  • Equipped with tantalum capacitors for enhanced power filtering and stability.
  • Provides dedicated power supply interfaces for both high and low voltage sides (VCCA, VCCB).

Out of stock

Description

The Raspberry Pi 8-Channel Level Switching IO Module is an essential tool for integrating 5V devices with the 3.3V GPIOs of your Raspberry Pi. While many sensors and peripherals operate at 5V, connecting them directly to the Raspberry Pi can damage its sensitive 3.3V GPIO pins. This module resolves this incompatibility by providing robust, bidirectional logic level conversion for up to eight channels.

Designed for ease of use, the converter automatically handles the direction of signal flow between the low-voltage (Ax) and high-voltage (Bx) sides, removing the complexity of external direction control. Simply connect your 3.3V supply to VCCA, your 5V supply to VCCB, and ensure a common ground. This setup allows for seamless communication, translating 3.3V TTL inputs on Ax to 5V TTL outputs on Bx, and vice versa. Its stable design, incorporating tantalum capacitors for power filtering, ensures reliable operation in critical applications.

Key Features

  • VCCA designed for 3.3V Raspberry Pi compatibility.
  • 8 channels for bidirectional voltage translation between different logic levels.
  • Automatic conversion between Ax (low voltage) and Bx (high voltage) lines.
  • Includes 4 pairs of power supply interfaces, supporting flexible integration scenarios.
  • Utilizes tantalum capacitors for robust power filtering and improved stability.
  • VCCB configured for 5V power supply, compatible with external 5V sources.
  • GND connection provides a common negative pole for both power supplies.

Applications

  • Interfacing 5V sensors (e.g., ultrasonic, IR, certain accelerometers) with Raspberry Pi.
  • Connecting 3.3V microcontrollers to 5V peripheral modules or display screens.
  • General-purpose logic level translation in mixed-voltage embedded systems.
  • Protecting Raspberry Pi GPIOs from overvoltage when integrating higher voltage components.
  • DIY electronics and robotics projects requiring mixed 3.3V/5V logic.

Technical Specifications

Item TypeIO Module
Voltage Level (Operating)1.8V to 6V
Conversion Level Range1.8V to 6V
Dimensions38mm x 31.6mm
Weight4 g

Frequently Asked Questions

What voltage levels does this module support for conversion?

This module supports bidirectional voltage translation within a flexible range of 1.8V to 6V. This allows seamless integration between common 3.3V systems, like the Raspberry Pi, and 5V peripherals, ensuring broad compatibility for various embedded projects.

Is manual direction control required for signal translation?

No, this 8-channel module features automatic bidirectional voltage translation. Signals applied to either the Ax (low voltage) or Bx (high voltage) side are automatically converted, simplifying integration into your projects without requiring any specific direction pin control.

How should I power the module for a 3.3V to 5V conversion scenario?

For 3.3V to 5V conversion, connect VCCA to your 3.3V supply (e.g., from your Raspberry Pi's 3.3V pin), VCCB to your 5V supply, and ensure both power supplies share a common ground (GND). This setup properly biases the translation circuitry.

Can this module be used with other microcontrollers, not just Raspberry Pi?

Yes, while optimized for Raspberry Pi, this module is a general-purpose 8-channel bidirectional logic level converter. It can be used with any microcontroller or development board operating within its 1.8V-6V conversion range, such as Arduino or ESP32.

Package Includes

  • 1 x Raspberry Pi 8-Channel Level Switching (3.5V to 5V) IO Module

Additional Information

Weight 0.004 kg
Dimensions 6 × 4 × 3 cm