Question 3 Vdd LED RX63N Figure 03: LED interface Change the LEDs intensity by changing the duty cycle. We want to use T

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Question 3 Vdd LED RX63N Figure 03: LED interface Change the LEDs intensity by changing the duty cycle. We want to use T

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Question 3 Vdd Led Rx63n Figure 03 Led Interface Change The Leds Intensity By Changing The Duty Cycle We Want To Use T 1
Question 3 Vdd Led Rx63n Figure 03 Led Interface Change The Leds Intensity By Changing The Duty Cycle We Want To Use T 1 (33.72 KiB) Viewed 27 times
Question 3 Vdd LED RX63N Figure 03: LED interface Change the LEDs intensity by changing the duty cycle. We want to use Timer TPU6 and PWM mode 1. 1. If Vad is 3.3V and the LED has a voltage drop of 1.3V Calculate the resistor R required to have a current of 15mA. (5 marks) 2. Explain what would be the reason to use a transistor to drive the LED? (5 marks) 3. Give the 2 possible microcontroller pins that can be used to connect to the transistor's base.
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