Digital Electronics II. Point Collector Quiz

A communication protocol determining factor may be: (3)

• Baud rate

• Type of physical connector

• Synchronous / Asynchronous transfer

• Maximum distance

A non-latching push button can be debounced with: (2)

• hardware, with external circuitry

• software, with time-based algorithm

• hardware, integrated into a microcontroller

Interrupts can be: (3)

• Masked

• Software

• Hardware

• Attached to any digital PIN

Can be used to generate an analogue value: (2)

• Any device with voltage dividing capabilities

• Any device with variable/varying resistance

• Any microcontroller

• Any device capable of star-delta conversion

During signal modulation, which characteristics of a signal can be changed: (3)

• amplitude

• frequency

• direction of rotation

• phase

What are the typical applications of PWM: (2)

• Speed control

• Debouncing

• Replacement for a NAND logic gate

• Led brightness control

What can be achieved with a half-H bridge? (1)

• 2 DC motor speed control

• 2 DC motor rotation direction change

• 1 DC motor speed control and rotation direction change

• 1 DC motor speed control

What PWM stands for in electronics? (1)

• Parallel Wave Measurement

• Programmable Width Modulation

• Pulse Width Modulation

• Pulse Wave Modulation

The most common motor controller is: (1)

• K-Gate

• H-Bridge

• K-Bridge

• H-Gate

Which is a communication protocol? (2)

• I2S

• CAN

• SDA

• DAC