Oscilloscope customers know the way difficult triggering may be. Utilizing the Completely wrong settings can cause unstable waveform captures, and occasionally, even the incorrect measurement facts. Gi? x? s? mi?n nam l??ng truy c?p trên h? th?ng Internet sites Minh Ng?c r?t l?n nên các b?n c?n l?u ý m?t s? v?n ?? sau ?? ??m b?o xem tr?c ti?p