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The I2C Bi-Directional Logic Level Converter – 2 Channel is a compact and reliable module designed to safely connect devices operating at different logic levels. Whether you’re working with 1.8V, 2.8V, 3.3V, or 5V systems, this converter offers bidirectional signal translation with ease. It is especially useful in interfacing I2C devices across platforms such as Arduino, Raspberry Pi, ESP32, and STM32 boards.
With two high-speed bidirectional channels, this level shifter supports both unidirectional and bidirectional communication protocols like I2C, SPI, and TTL serial. It is a must-have tool for hobbyists, engineers, and educators developing multi-voltage electronic systems. Its breadboard-compatible form factor makes prototyping and integration simple and straightforward.
🔧 Key Features
- Reliable 2-channel bidirectional logic level converter
- Supports 1.8V, 2.8V, 3.3V, and 5V systems
- Perfect for interfacing between Arduino, Raspberry Pi, ESP32, and more
- Handles I2C, SPI, UART, and other digital interfaces
- Compact and breadboard-compatible design
- Ideal for prototyping and embedded development
📐 Technical Specifications
| Product Name | I2C Bi-Directional Logic Level Converter – 2 Channel |
| Number of Channels | 2 |
| Voltage Range | 1.8V to 5V |
| Supported Protocols | I2C, SPI, UART, TTL |
| Conversion Type | Bidirectional level shifting |
| Compatibility | Arduino, Raspberry Pi, STM32, ESP32 |
| Pin Header Type | Standard 0.1” male header |
| PCB Dimensions | Approx. 15mm × 12mm |
| Mounting | Breadboard-compatible |
| Power Source | Dual supply (HV and LV) |
| Operating Temperature | -40°C to +85°C |
📌 Applications
- Interfacing 3.3V devices with 5V controllers
- Multi-voltage I2C and SPI communication
- Prototyping embedded systems
- DIY electronics and STEM learning projects
- Safe signal translation for sensitive components
📦 Package Includes
- 1 × I2C Bi-Directional Logic Level Converter – 2 Channel
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