Description This 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. Specifications bulletpoint# supply voltage VccA: 3.3 V bulletpoint# supply voltage VccB: 3.3V / 5 V - Dimensions (LxWxH): 44 x 55 x 12 mm Special features - LLC channels (3 V / 5 V) for all GPIOs of the Raspberry Pi - optional pull-up resistors for I2C lines https://elecena.pl/product/19891775/rb-llc-raspberry-pi-logic-level-converter 2021-11-21 https://elecena.pl/product/19891775/rb-llc-raspberry-pi-logic-level-converter 2022-05-05 https://elecena.pl/product/19891775/rb-llc-raspberry-pi-logic-level-converter 2022-07-01 https://elecena.pl/product/19891775/rb-llc-raspberry-pi-logic-level-converter 2022-08-21 https://elecena.pl/product/19891775/rb-llc-raspberry-pi-logic-level-converter 2022-10-20