Re: PC based measurements

From: Dr Engelbert Buxbaum (engelbert_buxbaum_at_hotmail.com)
Date: 07/12/04


Date: Mon, 12 Jul 2004 07:14:09 +0200

Indroneel Ganguly wrote:

> Hello Everybody,
> I am trying to use my PC to measure resistance, capacitance and inductance
> of the respective components.
> I would like to use the parallel or serial port to do it.
> Do I need to have a ADC circuit to do it ?

Try and google for the "parallel port faq" for how to interface circuits
with the printer port. An interesting alternative on a PC is the game
port, as it can measure resistance directly.

Note however that direct access to the pp is possible only with DOS
based operating systems, modern (?) Windozze versions require kernel
modules. So it is probably easiest to recycle an old 386 or 486 for that
type of experiments.



Relevant Pages

  • Re: PC based measurements
    ... >I would like to use the parallel or serial port to do it. ... Yes, you need an ADC circuit, but it doesn't need to ... The PC essentially measures resistance ... capacitance as the resistance varies. ...
    (sci.electronics.basics)
  • Re: voltage to resistance convertor?
    ... If a voltage is applied across Ro, ... The connection, if any, between the Vx port and Ro port, is ... > than synthesizing a resistance. ... This is the circuit that needs the variable resistance. ...
    (sci.electronics.basics)
  • Re: very low cost ethernet hub with monitor port?
    ... receive port, it should be possible to connect it to a pair ... But what if the isoXfo is low resistance? ... terminating resistor exist? ... ohms for megahertz range frequencies, ...
    (comp.dcom.lans.ethernet)
  • Re: PC based measurements
    ... >> I would like to use the parallel or serial port to do it. ... as it can measure resistance directly. ... I have just purchased PureBasic which works in windows, ... and this connects to the Parallel Port via "io.dll" easily. ...
    (sci.electronics.basics)
  • Re: PC based measurements
    ... on Sunday 11 July 2004 10:14 pm, Dr Engelbert Buxbaum wrote: ... >> I am trying to use my PC to measure resistance, capacitance and ... >> I would like to use the parallel or serial port to do it. ... as it can measure resistance directly. ...
    (sci.electronics.basics)