This week our Introduction to Electronic System lecture is being given by Mr.Rasli bin Abd. Ghani. Mr Rasli teaches us what the meaning of electronic, taught us about insulator, conductor and semi-conductor and of cause a little about basic electronic component. Mr. Rasli tell that words electronic comes from two words which is electron and electrical with deals the generation, distribution, switching, storage and conversion of electrical energy to and from other energy forms using wires, motors, generators, batteries, switches, relays, transformers, resistors and other passive components.
Electronic Symbol |
Insulator, conductor and semi-conductor are solid-state classifications that differentiate materials according to their relativity towards electric current. Insulator is materials that will refuse to carry an electric current. They are useful for jobs like coating electric wires to prevent us from getting shock. While conductor and semi-conductor is materials that allow electric current to flow through it, but the different is that semi conductor only allow small portion of electric current to flow but not as good as conductor.
OLED has been used as TV display |
small but very usefull |
Lastly, Mr. Rasli teaches us about IC or Integrated Circuit that composed a lot of transistor that keep double every two years. IC can make electronic component to become smaller but still functioning like the usual one.
No comments:
Post a Comment