Cytron Cytron 4 Channels Logic Converter

The 4 Channels Logic Converter is very easy to use. It can be used with normal serial, I2C, SPI, and any other digital signal to convert 5V signals to 3.3V and vice versa effectively in high speed. Convert 5V signals to 3.3V and vice versa effectively; Works with 2.8V and 1.8V devices; Breadboard friendly; Can be used with normal serial, I2C, SPI, and any other digital signal