Search found 4 matches

by aashish
Fri May 28, 2004 8:47 pm
Forum: General Discussion
Topic: green and blue track in protel
Replies: 1
Views: 683

green and blue track in protel

Hi<p>I am working on protel and new to it. When I was doing the autorouting in the PCB layout i found two types of tracks in the lay out. one is blue which never intersect each other, but the other green is does intersect at some place.<p>Please clarify what are these blue and green track.<p>Thanks ...
by aashish
Sun May 23, 2004 11:41 pm
Forum: General Discussion
Topic: Regarding Protel software
Replies: 2
Views: 675

Regarding Protel software

Hi<p>I am working on protel99se software for pcb designing. I am new to this software.<p>I need a 40 pin chip ICL7106 , but it is not available in th library of prote. so I am using another 40 pin chip in place of that for designing purpose. when drawing the schematic i find that 2 pins (vcc and gnd...
by aashish
Sun May 23, 2004 11:17 pm
Forum: General Discussion
Topic: converting (0v to 5v) to (-1v to 1v)
Replies: 8
Views: 1254

converting (0v to 5v) to (-1v to 1v)

I have a current sensor which gives 0 to 5 volt output. I want to convert it to -1 to 1 v. I have a 230 V AC line supply. Presntly I am using a adder and amplifier for the conversion using opamp. But opamp require both positive and negative supply. I cant use transformer as it make the the circuit b...
by aashish
Sun May 23, 2004 8:38 am
Forum: General Discussion
Topic: voltage regulator
Replies: 0
Views: 773

voltage regulator

I have a current sensor which gives 0 to 5 volt output. I want to convert it to -1 to 1 v. I have a 230 V AC line supply.<p>Presntly I am using a adder and amplifier for the conversion using opamp. But opamp require both positive and negative supply. I cant use transformer as it make the the circuit...