RachaelP

RachaelP

RachaelP is an esteemed member of CrazyEngineers since Mar 18, 2007

Posts contributed: 10
Birthday: N/A

Harshad ItaliyaS/N ratio is basically ratio of Wanted signal to unwanted signal.This is correct but your example isn't strictly correct as mobile phones don't transmit the audio directly as an...

Hi, Let me start by pointing out that VHDL is NOT downloaded into the device. VHDL is a Hardware Description Language but thats all it is, a description. The hardware...

Hi, A couple of things to try. First off, check your decoupling of the power rails is adequate as high speed CPU's and memory can be quite sensitive. It sounds...

Hi, Sorry for the delay in responding but it has been a bank holiday weekend over here and I have been away. nobtibaHi Rach, - Then I need to output...

Hi, You wouldn't need 8 of the "4 to 16 line" decoders. You can do what you require with just 4 of the MAX7301 devices. The interface is SPI and...

Another solution would be to use an IO port expander such as the MAX7301 from Maxim. This has a simple 4-wire SPI interface which you can control from the parallel...

The input voltage levels for a standard parallel port are TTL levels i.e. logic '0' <= 0.8V and logic '1' >= 2V so any TTL compatible 74xx245 should work fine....

Hi Vidya, What port are you looking at when trying to get it to output? If you are trying to output on Port 0 then its a little bit odd...

Hi, You could try these parts from NXP Semiconductor (Phillips): #-Link-Snipped-# These devices have dual supplies. One side is powered from anything from 1.2V to 3.3V whilest the other side...

Well this is my first post so I hope I get this correct. RachHere goes.... We have 2 triangles the first 2x1 and the second 3x1 and the angle alpha...

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