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Electronics Tutorial for Beginners
ABC of Electronics Offering free comprehensive basic
electronics tutorial. In this Electronics Tutorial we
have explained the basic electronic concepts. Here you
can find 8051 Tutorials & 555 Timer Tutorials which are
commonly used in electronics.
Every effort is made
to keep the website up and running smoothly |
General Electronic
Terms-U
ULP. Upper
Level Protocol.
ULTRAHIGH FREQUENCY.
The band of frequencies
from 300 megahertz to 3
gigahertz.
ULTRASONIC.
Sounds above 20,000
hertz. Supersonic.
UMOS. A type of
MOS
[Metal-Oxide-Semiconductor]
FET [Field Effect
Transistor].
UNIDIRECTIONAL.
In one direction only.
UNIJUNCTION
TRANSISTOR (UJT). A
three-terminal,
semiconductor device
UNIT. A single
object or thing.
UPPER-FREQUENCY
CUTOFF. The highest
frequency a circuit can
pass.
UPPER SIDEBAND.
All of the sum
frequencies above the
carrier.
USB. Universal
Serial Bus, a computer
bus which provides
two-way communication
between the PC and
peripheral devices
UXGA. Ultra
Extended Graphics Array.
A video resolution of
1600 x 1200 pixels |
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