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bibinjohn
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just install userport.zip
http://booksbybibin.14.forumer.com/viewtopic.php?t=74
bibin John
www.bibinjohn.tk -
see some design tips for H-bridge
http://booksbybibin.14.forumer.com/viewtopic.php?t=130
Better go for MOSFET because MOS is voltage controlled while bjt is current controlled
Bibin John
www.bibinjohn.tk -
see the designing steps of H-bridge
http://booksbybibin.14.forumer.com/viewtopic.php?t=130
Bibin John
www.bibinjohn.tk -
if you are a beginner go for parallel port, here are some examples
http://booksbybibin.14.forumer.com/viewforum.php?f=4 -
if it is of 6 wire then you can use it as unipolar as well as bipolar, read this then u will understand
http://booksbybibin.14.forumer.com/viewtopic.php?t=42
Bibin john
www.bibinjohn.tk -
See these IC tester using parallel port
http://booksbybibin.14.forumer.com/viewtopic.php?t=55 -
ya the relay of 12V should have a voltage greater than 12V. See this link
http://booksbybibin.14.forumer.com/viewtopic.php?t=33
Bibin John
www.bibinjohn.tk
64 Inputs Outputs from PC parallel port
in Electronic Projects Design/Ideas
Posted
it is not a big problems if u used 74374,74244 and a 4X16 decoder
use dataport for input and o/p
decoder to the control port
In this case u can get 120 i/o . 64 input +56 outputs as u wish
see this link
http://booksbybibin.14.forumer.com/viewtopic.php?t=53
Bibin John
www.bibinjohn.tk