8 Channel Logic Level Shifter Bi-Directional Module 5V/3.3V Level Converter IO Bidirectional Mutual Converter for Arduino

Description

8‑Channel Bi‑Directional Logic Level Shifter – 5V / 3.3V

Upgrade your Arduino projects with this compact, high‑performance 8‑channel logic level shifter. Designed for seamless communication between 5V and 3.3V devices, this module guarantees reliable, bi‑directional data transfer across all 8 channels.

Key Highlights

• 8 independent bi‑directional channels for simultaneous level conversion
• Supports 5V to 3.3V and 3.3V to 5V conversions with a single power supply
• Built‑in VCC and GND pins for easy power management
• Compatible with Arduino, Raspberry Pi, ESP32, STM32, and other microcontrollers
• Fast, low‑latency signal transfer suitable for I²C, UART, SPI, and general GPIO
• Robust, solderless design with clear pin labeling for quick assembly
• Low power consumption – ideal for battery‑powered or portable devices
• Durable metal housing protects against accidental damage and heat buildup

Technical Specifications

• Voltage Range: 3.3 V ↔ 5 V
• Channel Count: 8
• Interface: I²C, UART, SPI, GPIO (bi‑directional)
• Power Supply: 5 V (recommended), 3.3 V (optional)
• Operating Temperature: –40 °C to +85 °C
• Dimensions: 60 mm × 35 mm × 15 mm (approx.)

Applications

This level shifter is perfect for:

• Connecting sensors and modules that operate at 3.3 V to 5 V Arduino boards
• Integrating ESP8266/ESP32 with 5 V logic devices
• Expanding I²C bus capacity with multiple peripherals
• Building robotics and IoT prototypes requiring mixed voltage logic
• Ensuring safe communication between legacy 5 V components and modern 3.3 V chips

What’s Included

• 1 × 8‑Channel Bi‑Directional Logic Level Shifter Module
• Quick‑Start Guide with wiring diagrams
• USB‑to‑Serial adapter (optional) for firmware updates

Why Choose This Module?

Our logic level shifter delivers reliable, high‑speed communication while keeping the footprint small and the wiring hassle-free. Whether you’re prototyping or deploying a production line, this module guarantees compatibility, durability, and peace of mind.