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DC Motor Control and PWM - Unit 17 - Review Questions & Answers from 8051 Microcontrollers & Embedded Systems by Mazidi
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SECTION 17.1: RELAYS AND OPTOISOLATORS 1. Give one application where would you use a relay. 2. Why do we place a driver between the microco...
DS12887 RTC Interfacing and Programming - Unit 16 - Review Questions & Answers from 8051 Microcontrollers & Embedded Systems by Mazidi
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SECTION 16.1: DS12887 RTC INTERFACING 1. True or false. All of the RAM contents of the DS12887 are nonvolatile. 2. How many bytes of RAM in ...
Relay, Optoisolator, and Stepper Motor - Unit 15 - Review Questions & Answers from 8051 Microcontrollers & Embedded Systems by Mazidi
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SECTION 15.1: PROGRAMMING THE 8255 1. Find the control byte if all ports are inputs. 2. Find the control byte for PC = in, PB = out, and P...
8051 Interfacing to External Memory - Unit 14 - Review Questions & Answers from 8051 Microcontrollers & Embedded Systems by Mazidi
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SECTION 14.1: SEMICONDUCTOR MEMORY 1. The speed of semiconductor memory is in the range of (a) microseconds (b) milliseconds...
ADC, DAC, and Sensor Interfacing - Unit 13 - Review Questions & Answers from 8051 Microcontrollers & Embedded Systems by Mazidi
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SECTION 13.1: PARALLEL AND SERIAL ADC 1. In the ADC0804, the INTR signal is an ______ (input, output). 2. In the ADC0804, to begin convers...
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