Question
1) A PWM data stream has a frequency of 4 kHz and duty cycle of 25%. What is its pulse width? --- 2) A PWM
1) A PWM data stream has a frequency of 4 kHz and duty cycle of 25%. What is its
pulse width?
---
2) A PWM data stream has period of 20 ms and on time of 1 ms. What is its duty cycle?
---
3) The PWM on an mbed is set up with these statements. What is the on time of the
waveform?
PWM1.period(0.004); // set PWM period
PWM1=0.75; // set duty cycle
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Essentials of Database Management
Authors: Jeffrey A. Hoffer, Heikki Topi, Ramesh Venkataraman
1st edition
133405680, 9780133547702 , 978-0133405682
