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Electronics, from first principles

Learn electronics,one pageat a time.

Each lesson is a page of an engineer's notebook, drawn while you watch, then written up in full as a chapter. Season 1 follows Make: Electronics by Charles Platt.

Season 1 — Make: Electronics

By Charles Platt

Lesson 00, The Circuit: its notebook page, finished
00

The Circuit

One battery, one resistor, one light — and why that is already a circuit.

Read the chapter
  1. 01VoltageNext
  2. 02Resistance
  3. 03The LED
  4. 04The Switch