EEPROM
Flash Memory
SRAM
DRAM
Light Digital Receiver
Light Dark Resistor
Light Dependent Resistor
Light Data Recorder
Separate physical parameters
Activate response
Track & transfer data to processor
Move a robotic arm
8031 Microcontroller
8051 Microcontroller
8096 Microcontroller
None of the above
Capacitive touch sensor
Temperature sensor
Humidity sensor
Weight sensor
Obstacles
Resistance
Position
Humidity
Resistivity
Photoconductivity
Conductivity
Both (A) and (C)
Radiation
Sensitivity
All of the above
Reducing cost and time for development
Reducing cost and increasing time for development
Increasing cost and increasing time for development
Increasing cost and decreasing time for development
μm
uC
MCU
All Of The Above
A microcontroller is a small and low cost microcomputer.
It is designed to perform the specific tasks of embedded systems.
microcontroller consists of the processor, the memory, Serial ports, peripherals.
Timers
Memory
I/O ports
All of these
CPU, ROM, I/O ports, and timers
RAM, ROM, I/O ports, and timers
CPU, RAM, I/O ports, and timers
CPU, RAM, ROM, I/O ports, and timers
8051
PIC16F877A
ESP8266
AT89C51
Optical Sensor
Gas Sensor
Smolke Sensor
Pressure Sensor
Humidity Detection
Image Processing
Object Detection
GPS
Microcontrollor
Microprocessor
Ethernet
None of these
Thermal actuators
Magnetic actuators
Both of the above
4-bit
8-bit
16-bit
32-bit
Microcontroller contains memory and peripherals on-chip
Microprocessor contains sensors
Microcontroller has no CPU
Microprocessor cannot process data
Embedded System
Floppy disk
Motherboard
Microcontrollers are used to execute a single task within an application.
It consists of CPU, RAM, ROM, I/O ports.
Its power consumption is high because it has to control the entire system.
It is built with CMOS technology.
Object is stationary
Object is oscillating side by side
Object is moving away
Object is moving closer
Intel
Atmel
IBM
AMD
Data collection
Data storage
Physical action execution
Network routing
5
9
12
15
Hydraulic
Pneumatic
Both (a) and (b)
Intel 8031 microcontroller.
Intel 8051 microcontroller.
Intel 8081 microcontroller.
Intel 8085 microcontroller.
Gas sensor
Light sensor
Room temperature
Sensors
Actuators
Capacitive Touch sensor
Pressure sensor
Stop Program Permanently
Handle Immediate Events
Increase Memory Size
Reduce Voltage
Hall effect sensor
Ambient Light sensor
Gyroscope
Proximity sensor
Store data
Manage data
Collect data
Security
PIC
AVR
STM32
MSP430
Measuring Temperature
Detecting Motion
Measuring Pressure
Detecting Moisture
Solenoid
Relay
DC Motor
LED
Sensing Temperature
Switching High-Power Loads
Measuring Current
Storing Data
Servo Motors
DC Motors
30
35
40
45
Sensors are input devices
Sensors can be analog or digital
Sensors respond to some external stimuli
All of the Above
Ultrasonic Sensor
Moisture Sensor
Temperature Sensor
Actuator
Sensor
Power supply
Display
Microcontroller
RAM, ROM, I/O ports and timers
CPU, RAM, I/O ports and timers
CPU, RAM, ROM, I/O ports and timers
CPU, ROM, I/O ports and timers
Both of the Above
Stepper Motor
Shutter doors
accelerometer
IR sensor
LDR
IR Sensor