掌機 - Miyoo Mini - 焊接UART腳位(PL-2303SA)

USB腳位


PL-2303SA


尋找風水寶地


這個位置不錯


PL-2303SA第一腳位接GND，順便當作固定用途


刮PCB


跳線


電路圖


這個位置沒有算好，需要裁切一下


連接USB就可以開始Debug Miyoo-Mini

$ sudo dmesg -c
    [ 4514.013504] usb 1-2: new full-speed USB device number 8 using xhci_hcd
    [ 4514.162146] usb 1-2: New USB device found, idVendor=067b, idProduct=2303, bcdDevice= 4.00
    [ 4514.162150] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
    [ 4514.162151] usb 1-2: Product: USB-Serial Controller D
    [ 4514.162153] usb 1-2: Manufacturer: Prolific Technology Inc.
    [ 4514.162777] pl2303 1-2:1.0: pl2303 converter detected
    [ 4514.163442] usb 1-2: pl2303 converter now attached to ttyUSB1

$ lsusb
    Bus 001 Device 008: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port