Basic Computer Notions Hardware

Next Basic logic gates Basic logic gates (cont'd) Basic logic gates (cont'd) Basic logic gates (cont'd) Basic logic gates (cont'd) Basic logic gates (cont'd) Basic logic gates (cont'd) Basic logic gates (cont'd) Decimal number system Binary number system Decimal addition Decimal addition (cont'd) Decimal addition (cont'd) Decimal addition (cont'd) Binary addition Binary addition (cont'd) Binary addition (cont'd) Binary addition (cont'd) Binary addition (cont'd) Binary addition (cont'd) Decimal addition table Binary addition table Binary addition table (cont'd) Memory and storage devices Memory and storage devices (cont'd) Memory and storage devices (cont'd) Memory and storage devices (cont'd) Memory and storage devices (cont'd) Memory and storage devices (cont'd) Mouse Analogue vs. digital Analogue vs. digital (cont'd) Analogue vs. digital (cont'd) Analogue vs. digital (cont'd) Analogue vs. digital (cont'd) Analogue vs. digital (cont'd) 37 of 39 Analogue-to-digital conversion Analogue-to-digital conversion (cont'd)

Digital-to-analogue conversion

Digital-to-analogue conversion A binary number can be converted to an analogue signal by adding values which are powers of two.

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