March 7th, 2008
RS232 serial to USB converter cable schematic
This is simple, it doesn’t need any further explanations. You can use it at any project that might need it. Here is the schematic
and here is the USB connector pinout: 
abd here is the DB-9 female connector pinout: 
Read a cooler adapter here : USB to Serial Adapter
September 6th, 2010 at 2:30 pm
Is this circuit plug and play type or will i need any driver for communicating it with pc
September 6th, 2010 at 6:57 pm
the FT232 needs a driver.
November 30th, 2010 at 4:06 pm
And, Which value has the inductor L1????