PCBGrade
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Twenty challenges, taught in order. Read the curriculum introduction or the editor tutorial before Problem 1. A lesson is the idea. The challenge is the design.
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Route and check a simple board
0/5
Place power parts in the order the current and the fault require
0/5
Keep a pair on its reference and sample a signal without cutting the ground
0/5
Repair spacing, heat, and build defects without breaking the circuit
0/3
Repair a faulty board from evidence, then recheck the copper
0/1
Finish a four-layer data-acquisition design and read the measured result
0/1