2Pcs USB Host Nano I/O Expansion Sensor Shield Extension Board Module Nano V3.0 Adapter Controller Shield

Description

Power Select 2 solder jumpers marked 5V and 3.3V. They are used for different power configurations. when both jumpers are closed, is suitable for Arduinos, such as Duemilanove, Mega and Mega 2560. Power pins are used to connect to power pins of Arduino board. RESET, 3.3V, 5V and GROUND signals from this connector are used. Analog pins are not used by the shield. They are provided to simplify mounting and provide pass-through for shields mounted atop of USB Host Shield in a stack.Documentation : https://chome.nerpa.tech/usb-host-shield-hardware-manual/ Package include: 2 x USB host shield module