MICROPROCESSOR AND MICROCONTROLLER

Detailed explanation-1: -Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used. The Pascaline was designed and built by the French mathematician-philosopher Blaise Pascal between 1642 and 1644.

Detailed explanation-2: -Pascal’s calculator (also known as the arithmetic machine or Pascaline) is a mechanical calculator invented by Blaise Pascal in 1642.

Detailed explanation-3: -Co-opted into his father’s labour as tax collector in Rouen, Pascal designed the calculator to help in the large amount of tedious arithmetic required; it was called Pascal’s Calculator or Pascaline.

Detailed explanation-4: -This time, we would like to show you the oldest preserved calculating machine from the year 1642. It was invented by mathematician and philosopher Blaise Pascal in Rouen at the age of 19.