Modulo ricetrasmettitore convertitore porta seriale MAX3232 RS232 a TTL femmina DB9 D-Sub
A Lenovo notebook + Serial small plate (max3232) + usb to serial cable (340 drivers) Download stc89c52 not use; Lenovo desktop + Serial small plates (max3232) + usb to serial cable (340 drivers). Communications IC: MAX3232.