4 Channels IIC I2C Logic Level Converter Bi Directional 3.3V 5V Shifter Module for Arduino 10pcs

Four MOS transistors achieve bidirectional conversion of four 3V and 5V levels The power input is equipped with anti reverse connection protection, integrated with 3.3VLDO, and can provide a current of no more than 150mA externally With power indicator light, the operation is clear at a glance Can achieve bidirectional conversion of bus signals such as UART, IIC, 1-wire, SPI, etc. at 3V-5V levels This is achieved with two input and two output channels for each side, ensuring efficient signal transfer and compatibility between different voltage devices