Electronics Articles Archive
characteristics of embedded system
The characteristics of embedded system are measurable features during the implementation of system. Power consumption : This is a very important factor for all embedded system which are powered by batteries. So the amount of power will
What are the applications of LCD (Liquid crystal display)?
There are some important applications of liquid crystal display (LCD) which are given below, The liquid crystal displays (LCDs) are used in aircraft cockpit displays. It is used as a display screen in calculators. For displaying images
What is embedded system?
The embedded systems are a microprocessor or microcontroller based system which is designed to perform one or more dedicated functions with real time computing constraints. In another word, the embedded system is device or machine used to
What do you mean by ADC (Analog to digital converter)?
The analog to digital converter (ADC) is a device that converts a continuous quantity to a discrete time digital representation. It also provides isolated measurements. This is an electronic device which converts an input analog current or
What are the advantages and disadvantages of embedded systems?
There are some important advantages of embedded systems are given below, The embedded system is easy for mass production. The embedded system is highly reliable. It has very few interconnections. The embedded system is small in size.
Classification of embedded system
We can classify embedded systems into different categories w.r.t. size and real time requirement as given below, Small scale embedded system Medium scale embedded systems Sophisticated embedded system Real time embedded system Stand alone embedded system Mobile
What is a zigbee?
The Zigbee is a wireless communication technology is developed to address the unique needs of low cost low power wireless M2M networks. The zigbee operates in the IEEE 802.15.4 physical radio specification which is a packet based
Features of zigbee
There are some important features of zigbee which are given below, The zigbee collision avoidance, retries and acknowledgements. DSSS (Direct sequence spread spectrum) that provides excellent performance in signal to noise ratio environments. It is cost effective.
Difference between zigbee and Bluetooth
There are the difference between zigbee and Bluetooth are given below, Zigbee Bluetooth The DSSS (Direct sequence spread spectrum) modulation techniques are used. The FHSS (Frequency hopping spread spectrum) modulation techniques are used. It has less power
Difference between Bluetooth and Wi Fi
Following are the difference between difference between Bluetooth and Wi Fi Bluetooth Wi Fi The Bluetooth was invented by Ericsson and launched in 1994. The Wi Fi was invented by Victor Hayes and launched in 1997. The