The project illustrates the use of bit-banging on a 12F683 device by the PS/2 interface which can come from the mouse or keyboard with the other side of PCB having RS232 serial interface while being ...

Many Metex DVMs feature a serial interface (RS232) which enables measured values to be copied to a PC for processing. Although this works just fine with most desktop PCs, problems may arise — as the ...

The typical RS232 transceiver interface IC found in many embedded systems generates ±6-V line-level signals. While these signals aren’t intended to deliver power, in certain situations it’s possible ...