As mentioned i have a circuit that transmits data through light(VLC) and receives it through phototransistor. The aim is to transfer a file from one PC to another PC hence we used a serial port DB9 ...
You need a Swiss Army knife of serial communications? Ollie is a compact isolated USB adaptor that provides USB, CAN bus, and two UARTs at logic, RS-232, and RS-485 signaling levels, as well as an ...
The DB9-USB-RS232 modules are designed to replace a DB-9 based RS-232 connector on existing boards with a USB 2.0 interface. The DB9-USB-RS232 modules are designed to replace a DB-9 based RS-232 ...
Over the last two weeks I published an article reference the USB to serial converter see Project Usb to serial converter http://edn.com/project/mark_harrington/usb-to ...