DescriptionThis logic level converter board allows devices with a logic level of 5 V to operate on the 40-pin GPIO header of the Raspberry Pi.
The logic level of the GPIOS can be switched between 3.3 V and 5 V with a jumper.
Additionally, this board facilitates access to the GPIO header when used with the Raspberry Pi 400.
Specificationsbulletpoint# supply voltage VccA: 3.3 Vbulletpoint# supply voltage VccB: 3.
3V / 5 V• Dimensions (LxWxH): 44 x 55 x 12 mmSpecial features• LLC channels (3 V / 5 V) for all GPIOs of the Raspberry Pi• optional pull-up resistors for I2C lines