MCQOPTIONS
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MCQOPTIONS
| 1. |
What does the discharge transistor do in the 555 timer circuit? |
| A. | charge the external capacitor to stop the timing |
| B. | charge the external capacitor to start the timing over again |
| C. | discharge the external capacitor to stop the timing |
| D. | discharge the external capacitor to start the timing over again |
| Answer» E. | |