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Why are Coaxial cables 75 or 50 Ohm?
Hi... This is a question that has been annoying me for some time...does anyone know whay the characteristic impedance of caxial cables was chosen to be 50 or 75 Ohm? Is it somekind of trade-off? :)
By mrostamy@... · #1206 ·
Parallel Port Interrupt
Hi, In EPP mode if the peripheral wants to communicate something to the PC, is there a way to interrupt the PC?? Though there is an interrupt bit defined in the standards, Control Port bit number 4
By adityanewalkar@... · #1205 ·
Re: Parallel Port Interfacing
Hi, Yes. We r communicating with Parallel Port of PC. BTW somebody was asking for more information about this. So here goes: There is FPGA on the board which will be interfaced to PC by parallel port.
By adityanewalkar@... · #1204 ·
Componet values for Switch mode power supply?
For various reasons, I have decided to build a "simple" buck regulator aka ripple regulator. I believe I can come up with decent choices for the comparator, the FET and various resistors, This leaves
By gt bradley <gt6@...> · #1202 ·
video analyzing
Hi folks! I would like to know if is possible to measure video output from DVD player for quality as line resolution etc. I have a video card on pc keep video composite signal. Looking for a software
By G <gloria99@...> · #1203 ·
BOARDMAKER 3.0 --CRACK--
Hi friends; I hope ur ok. I found boardmaker 3.0 which works under the windows. If u know the place where ? can download the CRack of BM 3.0. It will be very nice of u... Best Regards;
By erddinc@... · #1201 ·
Re: LM3914 vs LM3915 vs LM3916
Oh, I see what you're doing! :) Yeah, I think the 3914 (in my opinion anyways) would probably be your best bet. However, it's not "because you want to measure voltage". It's 'cause of the CALIBRATION.
By Curtis Sakima <electronichobbyist@...> · #1199 ·
Re: Bomb
Jim wrote: progress. and That is why most mailing lists and many newsgoups are moderated. There are often individuals who can't stay on topic, attack people rather than the position they take,
By livinginthephilippines@... · #1198 ·
Re: Bomb
angtengchat, It is not censorship to restrict what people say in your own house and a list group is an extension of the house/home of the list owner. So called free speech does not exist here. Not any
By Jim Purcell <jpurcell@...> · #1197 ·
Re: Fw: communication concepts ??
angtengchat, Too bad we can't do something about the terrible things humans do to each other. That and the fact that some people seem far less able to deal with the evil they encounter, without
By Jim Purcell <jpurcell@...> · #1196 ·
Re: Not amused (was - Bomb)
Jonathan, I would be careful, you are a guest in this list just as I am and anyone else. The owner can kick you out. Censorship does not exist as a concept in a private group, which is what this is. I
By Jim Purcell <jpurcell@...> · #1195 ·
Re: Energy
Windmills are not necessarily electonic. They have been around for hundreds of years, long before electronics. with
By herosformula@... · #1194 ·
Re: Not amused (was - Bomb)
Please let me know if you found one, I would like to join you too. Thanks
By angtengchat <angtengchat@...> · #1200 ·
Re: Bomb
By angtengchat <angtengchat@...> · #1192 ·
Re: Energy
By angtengchat <angtengchat@...> · #1193 ·
Not amused (was - Bomb)
Does this sound like "censorship" to anyone else but me? A blatent attempt to force a topic off the list without so much as a peep. I think that we are all big people who have more sense than to
By Jonathan Luthje <jluthje@...> · #1188 ·
Re: International agreement on allocation of frequencies.
By angtengchat <angtengchat@...> · #1191 ·
Re: newbie inquiry
<I would favor a law that says a person who goes through that once automatically has his I raise my hands to second Jim's proposal. Although the person has done wrong and we would not like his / her
By angtengchat <angtengchat@...> · #1190 ·
Wiring question
I finished painting a ceramic lighthouse and drilled a hole in the base so that a small light could be fitted and light up the top of the lighthouse. A cord was purchased that has an attached socket,
By DAbrajano@... · #1187 ·
Re: Fw: communication concepts ??
You are a great man Doug! May I take this opportunity to wish you all the best. Although I've learnt many things myself, unfortunately I did not seek to master them, I'm therefore a "Jack of many
By angtengchat <angtengchat@...> · #1189 ·