| FIGURE 1 |
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| Fig 1— The Turbo C++ program in the Listing uses a PC's printer port to set an inverting amplifier's gain to -(1, 5, 10, or 100). |
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| FIGURE 1 |
|
| Fig 1— The Turbo C++ program in the Listing uses a PC's printer port to set an inverting amplifier's gain to -(1, 5, 10, or 100). |
back |