Description Perfect for UART, I2C, and SPI communication, this module protects your devices from voltage mismatch damage while maintaining clean and accurate signal transmission. Technical Details Channels: 2 bidirectional channels Voltage Support: 3.3V ↔ 5V logic shifting Compatible Protocols: UART, I2C, SPI, GPIO Bidirectional signal conversion High-speed signal translation Compact PCB design for easy integration Safe voltage isolation between devices Suitable for microcontrollers & development boards Perfect for Arduino & ESP projects Raspberry Pi interfacing IoT & smart devices Sensor integration DIY electronics & robotics Shipping information Ensure your order is placed by 2PM to guarantee next-day delivery! Our commitment to prompt service includes a 24-hour delivery system through our network of carriers, aimed at ensuring your package arrives right on schedule.Please note, a delivery fee of €4.99 applies for orders under €50. For those in remote areas, be aware that our couriers may apply an extra surcharge. This additional fee helps cover the costs of transporting your items to harder-to-reach locations.