Thursday 20 September 2012

Post # 196

Double-sided boards or multi-layer boards use plated-through holes, called vias, to connect traces on different layers of the PCB.

Post # 195

"mil" is a  popular unit in PCB Fabrication (for width of trace), A mil is 1/1000th of an inch.

Post # 194

The decoupling capacitor: The word “decoupling” really means “noise-absorbing”.purpose is to absorb noise generated by active device.

Post # 193

what is Netlist in softwares : netlist is usually an ASCII (text) document defining the connections shown in your schematic.

Wednesday 19 September 2012

Post # 192

Now onwards you can also have all the post of E_K at jigarforelectronics.blogspot.in--any suggestion on blog from you will be appreciated

Embedded History V

During the 1990s, microcontrollers with electrically erasable and programmable ROM (EEPROM) Memories became available.

Embedded History IV

ARM was developed/Invented at Acron Computers ltd of Cambridge, England between 1983 and 1985.

Tuesday 18 September 2012

Embedded History III

In 1976, 8048 was one of Intel's first Microcontrollers & was used as a processor in IBM PC keyboard. 8051 invented in 1980 by intel.

Embedded History II

In 1971, the first microcontroller was invented by Texas Instruments; Gary Boone and MichaelCochran created the TMS 1000,which was a 4-bit microcontroller with built-in ROM & RAM.

Embedded History I

In November, 1971, a company called Intel publicly introduced the world's first single chip microprocessor, the Intel 4004.