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PARALLEL PORT INTERFACING
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| 7 Segments | Interface of a 7 segments Lamp with the Parallel Port |
| Expansion to 8 | Expansion to 8 digital inputs by the Parallel port using 74LS157 |
| Expansion to 32 | Expansion to 32 digital outputs by the Parallel port using 74LS244 |
| This is a transcription of the Third Part of the Book "The Parallel port as an input / output interface" | |
