Microcontroller Objective Questions

AVR Micro-controller Multiple Choice Questions on “Interrupt Programming”. 1. On reset, what are the contents of the SREG register? a) […]

Basic MSP430 Microcontroller Questions and Answers on “Digital Inputs, Outputs and Delays”. 1. Which of the following registers are related

8051 Micro-controller Multiple Choice Questions on “I/O Port Programming and Addressing Modes”. 1. What is the clock source for the

AVR Microcontroller Interview Questions and Answers on “Serial Port Communication”. 1. What actually are the DB9, DB25 ports available in

MSP430 Micro-controller Multiple Choice Questions on “Timers”. 1. What are the basic functions of a timer? a) it provided a

8051 Micro-controller Multiple Choice Questions on ” Serial Port Communication”. 1. Which devices are specifically being used for converting serial

AVR Micro-controller Multiple Choice Questions on “LCD Interfacing”. 1. In AVR, the LCD operates in two main modes, it can

MSP430 Microcontroller Multiple Choice Questions on “Watchdog Timer”. 1. The watchdog counts up and resets the MSP430 when it reaches

8051 Micro-controller Multiple Choice Questions on “Interrupt Programming”. 1. When an interrupt is enabled, then where does the pointer moves

AVR Microcontroller Problems on “Keyboard Interfacing”. 1. In reading the columns of a keyboard matrix, when no key is pressed

MSP430 Micro-controller Multiple Choice Questions on “Timer1”. 1. Which of the following is true about the FRFQx bits of the

8051 Micro-controller Multiple Choice Questions on “LCD Interfacing”. 1. How many rows and columns are present in a 16*2 alphanumeric

AVR Microcontroller Questions and Answers for Freshers on “ADC, DAC Interfacing”. 1. Which of the following is correct about the

MSP430 Microcontroller online test on “TIMER_A”. 1. All channels within Timer_A share the same timer block? a) yes b) no

8051 Micro-controller Multiple Choice Questions on “Keyboard interfacing”. 1. Which of the following steps detects the key in a 4*4