Oscilloscope users know how difficult triggering is usually. Using the Completely wrong settings may lead to unstable waveform captures, and often, even the wrong measurement information. + B?n c?p nh?t th? công k?t qu? v? h? th?ng c?a mình: (nh?p n?i dung tr? tin nh?n sms, nh?p vào d? li?u ?ng d?ng, nh?p vào World-wide-web k?t qu? x? s?..Harm