$16.99 $13.59

An RP2040 board with hardware USB Device (plug) and software USB Host (socket)!

The USB Interposer from 8086 is a compact RP2040-based board with two USB ports, the USB 2 Type-A plug is connected to the hardware USB device and the USB socket is connected to GPIO pins allowing it to be used with Pico-PIO-USB(a USB host/device implementation using PIO of Raspberry Pi Pico).

The board also has 2 LEDs on each side (red/amber), 3-pin SH sockets for UART and SWD debug, and a 4-pin SH socket (STEMMA QT/Qwiic) for I2C. The BOOT button is also available as a user button.

The USB Host port can be used with CircuitPython (USB HOST) or Arduino software.

GPIONameDescription
GP0UART TXSerial Port
GP1UART RXSerial Port
GP7LEDTop Red
GP8LEDTop Amber
GP12ButtonUser/BOOT
GP14SDAI2C St/Qw Port
GP15SCLI2C St/Qw Port
GP16D+USB Socket
GP17D-USB Socket
GP18USB PWR EnableUSB Socket
GP22LEDBottom Red
GP23LEDBottom Amber
GP26ADC/2 voltage on VBUS Input
GP27ADC/2 voltage on VBUS Output

Package Contents

  • 1x USB Interposer board

SKU:ZB329533275 Category:

An RP2040 board with hardware USB Device (plug) and software USB Host (socket)!

The USB Interposer from 8086 is a compact RP2040-based board with two USB ports, the USB 2 Type-A plug is connected to the hardware USB device and the USB socket is connected to GPIO pins allowing it to be used with Pico-PIO-USB(a USB host/device implementation using PIO of Raspberry Pi Pico).

The board also has 2 LEDs on each side (red/amber), 3-pin SH sockets for UART and SWD debug, and a 4-pin SH socket (STEMMA QT/Qwiic) for I2C. The BOOT button is also available as a user button.

The USB Host port can be used with CircuitPython (USB HOST) or Arduino software.

GPIO Name Description
GP0 UART TX Serial Port
GP1 UART RX Serial Port
GP7 LED Top Red
GP8 LED Top Amber
GP12 Button User/BOOT
GP14 SDA I2C St/Qw Port
GP15 SCL I2C St/Qw Port
GP16 D+ USB Socket
GP17 D- USB Socket
GP18 USB PWR Enable USB Socket
GP22 LED Bottom Red
GP23 LED Bottom Amber
GP26 ADC /2 voltage on VBUS Input
GP27 ADC /2 voltage on VBUS Output

Package Contents

  • 1x USB Interposer board

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