Reference: RBD-1911
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Easily interface different voltage logic devices with the 8-Channel Bi-Directional I2C Logic Level Converter Module. Designed for seamless communication between 1.8V, 2.8V, 3.3V, and 5V systems, this compact module provides reliable voltage shifting for up to 8 independent data lines. Whether you're working with microcontrollers, sensors, or communication modules that operate at different voltage levels, this board ensures safe and accurate logic level translation.
Easily interface different voltage logic devices with the 8-Channel Bi-Directional I2C Logic Level Converter Module. Designed for seamless communication between 1.8V, 2.8V, 3.3V, and 5V systems, this compact module provides reliable voltage shifting for up to 8 independent data lines. Whether you're working with microcontrollers, sensors, or communication modules that operate at different voltage levels, this board ensures safe and accurate logic level translation.
Unlike unidirectional level shifters, this bidirectional module supports two-way communication on each channel—making it ideal for I2C, SPI, UART, and general-purpose IO applications.
8 Bidirectional Channels: Allows simultaneous up/down level shifting on all channels.
Wide Voltage Compatibility: Works with 1.8V, 2.8V, 3.3V, and 5V systems.
Simple Setup: Requires just two supply voltages—connect high voltage (HV) and low voltage (LV) along with GND.
Ideal for I2C: Perfectly suited for I2C communication where bidirectional data exchange is required.
Safe and Reliable: Prevents damage to low-voltage components in mixed-voltage environments.
| Feature | Specification |
|---|---|
| Channels | 8 (bi-directional) |
| Supported Voltages | 1.8V, 2.8V, 3.3V, 5V |
| Input Pins | VIN, 5A, 5B, GND, 3V3, 3A, 3B, GND |
| Dimensions | 28mm x 19mm / 1.1in x 0.74in |
| Interface Support | I2C, SPI, UART, GPIO |
Connect HV to your high voltage logic (e.g., 5V) and LV to your low voltage logic (e.g., 3.3V).
Connect a common GND between both systems.
Use the A-side pins for the low-voltage device and the B-side pins for the high-voltage device.
Connecting 3.3V sensors/modules to 5V microcontrollers
Bridging 1.8V/2.8V I2C devices with Arduino or Raspberry Pi
Mixed-voltage embedded systems
Safe prototyping and circuit design in multi-voltage environments
1 x 8-Channel Bi-Directional I2C Logic Level Converter Module
Supports multiple voltage standards
Compact and easy to integrate
Bidirectional operation ensures versatility
Safeguards sensitive components from over-voltage damage
Power your projects with confidence and compatibility.
Add the 8-Channel Bi-Directional Logic Level Converter to your toolkit today!
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Easily interface different voltage logic devices with the 8-Channel Bi-Directional I2C Logic Level Converter Module. Designed for seamless communication between 1.8V, 2.8V, 3.3V, and 5V systems, this compact module provides reliable voltage shifting for up to 8 independent data lines. Whether you're working with microcontrollers, sensors, or communication modules that operate at different voltage levels, this board ensures safe and accurate logic level translation.
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