Comments on: Controlling external devices using COM port communications programmed using VB language

By: leather boots

leather boots — Tue, 09 Nov 2010 06:41:05 +0000

This is analogous to connecting a dual-supply input to the minus power rail. This requirement for biasing the op amp inputs to achieve the desired output voltage swing complicates single-supply designs.

By: Controlling COM Port using VBA - CrazyEngineers Forum

Controlling COM Port using VBA - CrazyEngineers Forum — Tue, 15 Jul 2008 01:27:59 +0000

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By: Lalo

Lalo — Mon, 10 Dec 2007 04:13:37 +0000

Also one little help if you know something…do you know, after mscomm has dialed a number and the other person answers the phone, how to send a touch tone like eight or three through the line?. I suppose there is a command for the modem.

By: Lalo

Lalo — Mon, 10 Dec 2007 04:08:41 +0000

Hello there where did you listen about the amateurs?…I think I am on the top of them hehe.
I am working on the lpt but this serial seems interesting, so working on rs232 what kind of hardware should i get?…

By: scienceprog

scienceprog — Wed, 07 Mar 2007 11:42:49 +0000

VB_NET2003 doesn’t support Com port , but VB_NET2005 does, you just need to install Framework2.0.