More about RS232 (73)

1-09-2004 | In a fix? Need to get a microcontroller project off the ground FAST? This article proves that an ultra-versatile microcontroller board can b...

1-12-2003 | There are many small applications where it would be preferable to power a device directly from an RS232 (V.24) interface, avoiding a mains p...

1-04-2003 | This circuit can be built into a power bar and used to remotely switch six socket-outlets. It is controlled via an RS232 interface and uses...

1-04-2003 | Thanks to a special integrated circuit from FTDI Chip, computer peripherals with an RS232 interface are easily connected to a USB port. This...

1-12-2002 | Many Metex DVMs feature a serial interface (RS232) which enables measured values to be copied to a PC for processing. Although this works ju...

1-05-2002 | This project has been designed to interface an EIA-232 channel to an EIA-485 half-duplex bus. We should do so because EIA-485 offers more fe...

1-12-2001 | The circuit converts an analogue voltage to its digital equivalent which is transmitted to a PC via an RS232 link.This type of circuit is us...

1-12-2001 | Only simple materials and a little bit of skill are needed to build an RS232 switch. All that you need are two 9-way sub-D plugs with solder...

1-10-2001 | With the help of a minimal quantity of hardware and a simple piece of software it is possible to tap into the data stream between two serial...

1-07-2001 | This circuit represents an interface converter between the UART pins of a microcontroller (with TTL levels) and a ‘standardised’ RS232 port...