If you could only own one piece of test equipment, it should probably be an oscilloscope ... a logic analyzer and also a waveform and pattern generator. The control GUI can work with Windows ...

The Fnirsi 2C53T is a compact 3-in-1 device combining an oscilloscope, a multimeter, and a function generator. Is it better ...

The Oscilloscope Watch includes an oscilloscope, a logic analyzer, an arbitrary waveform generator, and of course it tells time. The Oscilloscope Watch’s processor is the AVR XMega128.