Basic Electronics

analogue

digital

scalar

vector

NOR operation

NAND operation

OR operation

NOT operation

AND gate

OR gate

NAND gate

NOT gate

optical fibers

cathode-ray tubes

plastic cover

deflecting plates

X = A + B

X

X = A – B

X = A . B

plastic emission

thermionic emission

static emission

current emission

same logic level

opposite logic level

parallel logic level

none of above

positive potential

negative potential

Alternating current (AC) source

Direct current (DC) source

analogue quantities

digital quantities

negative quantities

positive quantities

1

0

2

4