Uma interface lab-made para aquisição de sinais analógicos instrumentais via porta paralela do microcomputador A lab-made interface for acquisition of instrumental analog signals at the parallel port of a microcomputer
<abstract language="eng">A lab-made interface for acquisition of instrumental analog signals between 0 and 5 V at a frequency up to 670 kHz at the parallel port of a microcomputer is described. Since it uses few and small components, it was built into the connector of a printer paral...
| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Sociedade Brasileira de Química
2004-10-01
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| Series: | Química Nova |
| Subjects: | |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422004000500024 |