Sunday, November 22, 2015

Device Servers for Quick and Easy File Transfers

Computers have evolved over time in terms of performance and capacity. Now that smart devices too have come into picture, there are huge amount of data lying everywhere that needs to be transferred between asynchronous devices. Security being the main concern for all data communication serial port not only provide secured data communication but enable fast transfer without any interruption.


These devices are connected via serial ports, USB cables, serial device server, terminal servers etc and data transfer across the Ethernet can happen quickly and also efficiently. Among the lot, these device servers enable one to connect any equipment with an RS232, RS422 or RS485 serial port to an Ethernet. It comes with lots of advantages and some of them are highlighted as below.

Authentic serial communication
These devices are capable of consuming serial data from a nine pin port, encapsulate in an TCP packet and send it through an Ethernet network via an configurable IP address and port number. This way the usage of numerous cables for connecting USB flash memories etc can be reduced and data transfer happens through easy file transfer protocol minimizing work place clutter.

Connect distant async devices
The second most important feature of these device servers is that they can access distant serial devices with finesse similar to connecting the devices directly to a COM port of a PC. They can be used with any type of async devices like modem, printers, data collection terminals and automation equipment making; data transfer across any device simple easy and straightforward. This technology ensures 0% loss of data and thus found to be very reliable and trust worthy.

So, these are the some of the advantages of the serial port to have un-interrupted file transfer and found to be very handy in office environment.

2 Simple Tips for selecting the PIC Micro Controller for your Design

What is the model of micro controller that you have used in your project and why have you chosen the same? This is the first question that gets shot at you when you display your project to your professor. The question is legit as there are numerous variations of PIC micro controllers available in the market and choosing the most efficient one in terms of performance and cost comes with practice. Experts list a selection criteria that helps students to select the right PIC for their projects

Technical specifications
Memory size, Bit length, Pin count, cost, debugging facility etc are some vital technical parameters that are important to select the correct PIC controller for your application design. So, its better to list the correct requirement to get the desired output. Specification about each option must be understand to get the desirable result.

Embedded features
Most PIC comes with embedded analog peripherals like ADC, DAC, comparator, connectivity ports like USB, digital communication extensions etc. This is an important criterion to select the PIC.

Timer
Every PIC micro controller programming device comes with an inbuilt timer that could vary like 8, 16 or 32 bit pulse measurement. In general and 8 bit PIC with 16 bit timer is most preferred for all hobby projects. But you can also opt for higher specification if your requirement is higher.

Apart from this the operating frequency is also a criterion for selecting the ideal micro controller for your creative project. Whatever project you choose makes sure to take minimum help from any experts and try to take maximum help from online knowledge this will help you to have more in depth knowledge on micro controller. Micro controller is a very interesting concept only good knowledge can give actual interest so read and understand about all before practical implementation.

Saturday, November 21, 2015

How to select the right EEPROM Programmer for your Electronic Device?

Do you know what keeps your device configuration data safe in the computer when the system's power turns off all of a sudden? There is a small chip known as electrically erasable programmable read only memory (EEPROM) which does this wonder. This non-volatile memory can be read, erased and even re-written making it the ideal choice for creating flash memory in USB drives. There are different types of EEPROMS available in the market. The factors that help users to select the right category of EEPROM for their project activity are:


Technical specifications
The technical parameters like memory density, memory organization, nominal supply voltage, maximum clock frequency, number of pins, single or dual in line, cycle time, access time, packaging time etc helps the users to refine their selection criterion while choosing an EEPROM according to the design specification. Knowledge on each must be good and then only you will know exact criteria for your requirement.

Usability specification
The second factor that helps to select the EEPROM for one's use is its end usage. Chips like flash EEPROM, serial EEPROM, I2C EEPROM, microchip EEPROM etc are available with leading manufacturers that are used to make erasable flash memories like USB EEPROM programmers that are used by everyone for storing their important data.

EEPROM makes mass data storage solution simple. The transfer rate is very fast and data space provided is also big.  But to achieve your objective you must be clear about the each specification then only ultimate goal can be achieved.  Market is full of this types of memory but its always advisable to check the device before you buy it. If you are going for online option then its advisable to go with brand to ensure best quality in an affordable price. 
Penkwin