焊接3566，用14S镊子轻推，看到旁边丝印线在动就够了，丝印线0.12mm，刚好不会推多，植锡0.12mm厚度钢网完全够用
usb otg改hostRK3566 AndroidR usb otg host和peripheral切换软件手动切换，写/sys/devices/platform/fe8a0000.usb2-phy/otg_mode
焊接3566，用14S镊子轻推，看到旁边丝印线在动就够了，丝印线0.12mm，刚好不会推多，植锡0.12mm厚度钢网完全够用
usb otg改hostRK3566 AndroidR usb otg host和peripheral切换软件手动切换，写/sys/devices/platform/fe8a0000.usb2-phy/otg_mode
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