freetronics Bidirectional Logic Level Converter

The Bidirectional Logic Level Converter easily connects different logic voltage levels together for bi-directional communication on up to 4 channels, allowing you to use low-voltage sensors with a 5V microcontroller or 5V sensors on a 3.3V microcontroller. Logic level converter to connect different logic voltage levels together; Easily connects 3.3V sensors and devices to 5V microcontrollers and vice versa; Communication on up to 4 channels; Pass-through GND connection