trong m?t kho?n th?i gian nh?t ??nh tr??c khi ?i?u ch?nh, t?t nh?t b?n nên dùng ph??ng pháp t? ??ng ho?c xây d?ng hàm ?? ki?m tra v?i d? li?u.Oscilloscope buyers understand how tough triggering is usually. Utilizing the Completely wrong settings may result in unstable waveform captures, and often, even the wrong measurement knowledge.Tra?nh