For example, you can insert a resistor, a capacitor, an inductor, a diode, or a transistor and get a readout of which pin is which. It seems like magic, but [Andreas Spiess] did the research on ...

How well do you understand English? Which exam should you study for? This test contains grammar and vocabulary questions and your test result will help you choose a level to practise at. You will not ...

In this part of the test, you have to read a longer text and answer multiple-choice questions. The questions test your general understanding of the text and your ability to find specific information.