ARDUINO 3.3 V / 5 V TTL LOGIC LEVEL CONVERTER MODULE This module allows to use 3.3 V sensors on a 5 V microcontroller. It’s breadboard compatible.

Specifications

• low side (3.3 V): 2 inputs and 2 outputs
• high side (5 V): 2 inputs and 2 outputs
• other connections: Vlow (3.3 V) VHigh (5 V) passtrough GND
• dimensions: 15 x 16 x 15 mm ( 0.59 x 0.62 x 0.59 )