Oscilloscope people know how difficult triggering could be. Using the Completely wrong settings may lead to unstable waveform captures, and often, even the wrong measurement details.B?u ??c ??ng ý ?? ti?n v? Tu?n Anh gia nh?p Nam ??nh ?? c?u th? này có t??ng lai t?t h?n, ?óng góp nhi?u h?n cho ??i tuy?n Vi?t Nam, thay vì ? l?i HAGL ?ang g?p n