Wire it wrong. The LED pops. Nothing real burns.
How a lesson works
Set the value. It is checked right away.
Turn the knob. Read the real numbers.
Every lesson you finish is marked done.
What you get
Touch it
Every lesson is a set of instruments you work with your hands: drag a charge, turn a knob, wire a board. You learn by doing.
See a lessonTwo courses
Build Electronics makes circuits from the first minute. Understand Electronics re-runs the experiments that discovered electricity. Take one or both.
CoursesFree to start
The first lessons of every course are free, no account needed. Sign in to save your progress.
Start freeOne payment
A course is one payment with full lifetime access. New lessons open for you the day they land.
Pricing
Two courses, both from zero
One builds circuits from the first minute. One explains why they work. The first lessons of each are free.
Build Electronics
Light an LED in five minutes. Design your own boards by the end.
10 lessons ready · 7 free · full course $49
Understand Electronics
Re-run the experiments that discovered electricity, until every part on a board makes sense.
9 lessons ready · 7 free · full course $49
The numbers
What is ready today, what is free, and where the courses are going.
- 19
lessons ready to open today, across both courses.
- 14
of them free, no account needed.
- 140
lessons planned in total. Each new one opens for owners the day it lands.
Doing is the fastest way to understand
Every lesson puts instruments in your hands. You predict, you try, you see the result. That is how understanding sticks.
Mistakes cost nothing
Wire it wrong and the LED pops on the screen. You learn the rule, the parts stay whole. Try anything.
Every answer is checked at once
Set a value and the instrument tells you right away whether it works, and why.
It stays true
Ohm's law reads the same in 2036. One payment, full lifetime access, and the course grows as new lessons land.