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The interfacing circuit of your Launchpad to a LED is shown below. When the pin of Launchpad connecting the 7405 gate outputs high, the other

The interfacing circuit of your Launchpad to a LED is shown below. When the pin of Launchpad connecting the 7405 gate outputs high, the other end of the 7405 gate is measured to be 0.5 V, and the LED will be turned on. Now suppose the desired current through the LED is 0.01 A and the desired voltage over the LED is 1.9 V. Determine the value of R. | TM4C +3.3V) RE V LED 0.5V Out 7405 O 80 Ohms 90 Ohms 100 Ohms 200 Ohms

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