National 5 Electronics lesson slides

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Logic

Digital signals, the six logic gates, combinational logic, systems-approach design, chips, pull-downs and the logic probe, and building on breadboard and stripboard.

L1 — Digital Signals & Logic StatesPDF · 21 slides L2 — The Six Logic GatesPDF · 27 slides L3 — Combinational LogicPDF · 31 slides L4 — The Systems ApproachPDF · 30 slides L5 — More Design PracticePDF · 21 slides L6 — From Gates to ChipsPDF · 26 slides L7 — Switches, Pull-Downs & the Logic ProbePDF · 23 slides L8 — Breadboard PrototypingPDF · 19 slides L9 — Stripboard BuildPDF · 35 slides

Timers & comparators

Testing with a multimeter and a logic probe, the op-amp comparator, and the 555 monostable and astable.

L1 — Testing with a Multimeter & a Logic ProbePDF · 52 slides Notes and Questions With Answers
L2 — The Op-amp ComparatorPDF · 46 slides Notes and Questions With Answers
L3 — The 555 MonostablePDF · 58 slides Notes and Questions With Answers
L4 — The 555 AstablePDF · 58 slides Notes and Questions With Answers

Sources & credits: slides written by Mr Stewart. Booklet figures, past-paper questions and marking-instruction wording reproduced for educational use, © Qualifications Scotland (SQA). Deck icons drawn for this site.