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A new engineering challenge every week, the builds everyone is voting on, and the builders climbing the board.

4 published builds 1 builder ranked 0 votes cast
This week's challenge 5d 14h left

Week of Oct 26 — Fault-find the no-start

A crank sensor circuit is open. Trace the wiring and restore the signal in the diagnostic lab.

Crank sensor circuit, open groundCircuit boardhard +300 XP
Enter the challenge See the standings

Week of Oct 26 — Lightest sub-13 second car

Vehicle build · +200 XP

Week of Oct 26 — 350 HP naturally aspirated

Engine build · +250 XP

V8 Speed Build

Engine build · +250 XP

Top builds

All builds
  1. 1

    H-Bridge Motor Controller

    circuit 2

  2. 2

    Inline-4 Engine

    engine 1

  3. 3

    Electric Go-Kart

    vehicle 1

  4. 4

    Ferrari SF90 Stradale

    vehicle 1

Builder rankings

by votes

  1. Darrance Tezino

    4 builds

    0

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