Learn electronics - free lessons
Clear lessons from Litmux Academy: what voltage, current and resistance really are, Ohm's law, power, dividers, the multimeter and safety - with worked examples, practice questions and circuits you can build in the simulator. Free to read here, for learners and the teachers who teach them.
The courses
BasicElectronics FoundationsVoltage, current, resistance and power - and the circuits every product is built from47 lessons · 12 labs · 12 hoursFree on the web - start now →BeginnerBeginner Circuits: Components in ActionLEDs, switches, capacitors, diodes, relays and sensors - how they work and how real products use them43 lessons · 12 labs · 11 hoursIn Litmux Academy, in the appIntermediateIntermediate Electronics: Transistors, Power, Timers and LogicSwitch real loads, build a mains power supply, time things with the 555, amplify with op-amps and think in logic.43 lessons · 12 labs · 10 hoursIn Litmux Academy, in the appAdvancedAdvanced Electronics: Signals, Sensors and Embedded SystemsAC signals, filters, sensors, PWM and microcontrollers - designed into products that work in the field43 lessons · 11 labs · 13 hoursIn Litmux Academy, in the app
Litmux Academy has 4 courses, 176 lessons and 47 labs in Litmux Studio. Labs and quizzes are marked in the app, and every finished course earns a certificate.
Start with a topic
Charge, electrons and conductorsWhat electricity isOhm's law: V = I × ROhm's lawPower: how fast energy is usedPower and energySeries circuitsSeries and parallel circuitsThe voltage divider: how and why it worksThe voltage dividerMeet the multimeterUsing a multimeterReading resistor values: the colour code and SMD codesReal resistors: values, codes and toleranceCells and batteries: voltage, capacity and packsPower sources and safety
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