Search found 4 matches
- Fri May 28, 2004 8:47 pm
- Forum: General Discussion
- Topic: green and blue track in protel
- Replies: 1
- Views: 1709
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 ...
- Sun May 23, 2004 11:41 pm
- Forum: General Discussion
- Topic: Regarding Protel software
- Replies: 2
- Views: 1826
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...
- Sun May 23, 2004 11:17 pm
- Forum: General Discussion
- Topic: converting (0v to 5v) to (-1v to 1v)
- Replies: 8
- Views: 3741
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...
- Sun May 23, 2004 8:38 am
- Forum: General Discussion
- Topic: voltage regulator
- Replies: 0
- Views: 1887
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...