*TF Card Extension Board, for the module which support USB port
*Provide TF Card Function by the mainboard’s USB Port
USB to TF Card Board Back side：
Pin Definition
Board | Marker | Mainboard serial number | Pin Definition | Pin Description | Function |
Back side | P1 | J2 | 1 | GND | Ground |
2 | USB_DP | USB differential signal DP+ | |||
3 | USB_DM | USB differential signal DP- | |||
4 | USB_VBUS | 3.3V USB power |
QR Code
