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4-Channel IIC I2C Bi-Directional Logic Level Converter Module (2pcs) (5 V, 3.3) (3.3 V)

A reliable and versatile solution for mixed voltage systems.

Frowse Rating8.6/10

This pack includes two 4-channel IIC I2C bi-directional logic level converters. They allow safe voltage conversion between 5V and 3.3V devices, making integration straightforward. Simply connect to your system’s power sources for easy operation.

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Frowse Rating 8.6/10

Best for: Electronics enthusiasts needing voltage conversion

Our Review

The 2pcs 4Channel IIC I2C Logic Level Converter stands out as a vital tool for anyone needing to connect 3.3V devices with 5V systems. This bi-directional module is specifically designed to handle the challenge of voltage conversion seamlessly. Its capability to safely convert signals both ways—stepping down from 5V to 3.3V and stepping up from 3.3V to 5V—makes it perfect for a range of applications including Arduino projects and Raspberry Pi integrations.

Ideal for hobbyists and professionals alike, this converter simplifies the connection between various components by providing four pins for both high and low-voltage signals. The inclusion of power input protection along with an integrated power indicator enhances its usability. We highly recommend it for those looking to streamline their electronics projects without the hassle of complex configurations.

What we like

  • Bi-directional signal conversion between 5V and 3.3V
  • Supports multiple signal types including IIC and UART
  • Compact design for easy integration
  • Integrated power protection features
  • Suitable for a variety of applications including Arduino and Raspberry Pi

Our verdict

A reliable and versatile solution for mixed voltage systems.

Product Details

Product Details

This set includes two IIC I2C logic level converters designed to facilitate bi-directional voltage conversion between 5V and 3.3V devices. They also support devices operating at 2.8V and 1.8V, ensuring compatibility across a range of voltage levels. These logic level converters reliably maintain signal integrity while enabling seamless communication between differing voltage systems.

Each module has four pins for high-side input and four corresponding pins for low-side output, allowing you to connect two inputs and two outputs on each side. This setup is particularly useful for connecting microcontrollers and peripherals with different voltage requirements.

  • Bi-directional voltage conversion between 5V and 3.3V, with support for 2.8V and 1.8V devices.
  • Integrated power indicator and anti-reverse polarity power input protection.
  • Capability to convert UART, IIC, 1-wire, and SPI signals efficiently.

To use the module, power it from two distinct voltage sources: connect the high voltage (5V) to the ‘HV’ pin, low voltage (3.3V) to the ‘LV’ pin, and ground to the ‘GND’ pin. Each converter can handle external currents of up to 150mA.

ASIN:
B07JLTNFFM
Brand:
TECNOIOT

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