USB-to-RS232 converter on desktop computers COM port does not work well, but most of them are not useful for notebook laptop com-port Serial not found. Based on PIC18F2455 microcontroller circuit diagram hex driver software and observation programs there. USB… Electronics Projects, PIC18F2455 OBD2 USB to RS232 converter circuits “microchip projects, microcontroller projects,
USB-to-RS232 converter on desktop computers COM port does not work well, but most of them are not useful for notebook laptop com-port Serial not found. Based on PIC18F2455 microcontroller circuit diagram hex driver software and observation programs there.
USB OBD2 adapter on PIC18F2455 on pc desktops the rs-232 serial ports are about to disappear from most computers (especially from laptops), replaced by the usb connection. this project was begun as a response to build simple iso9141-2/14230-4 elm323 compatible usb adapter for on board diagnostic (obd2) monitoring.