Tham gia quay th? mi?n B?c ?? th? v?n may perhaps Hãy soi c?u b?ch th? mi?n B?c ?? ch?n b? s? ngon nh?t Xem thêm b?ng k?t qu? XSMB 30 ngàyOscilloscope users know how hard triggering could be. Utilizing the Improper options can cause unstable waveform captures, and at times, even the incorrect measurement info.Readings present the successful volt