signal observation

Practical Skills for Circuit Board Repair

by
Practical Skills for Circuit Board Repair

1. Observation Method When we receive a circuit board for repair, the first step is to carefully observe its appearance. If the circuit board has been burned, it is crucial to check whether the power circuit is functioning correctly before powering it up, ensuring that no further damage will occur. The observation method is a … Read more

Oscilloscope Practical Series 48: Trigger Sensitivity

by
Oscilloscope Practical Series 48: Trigger Sensitivity

To measure the functionality of an oscilloscope, the trigger module is generally a point of focus. In fact, the triggers used internally in oscilloscopes are divided into analog triggers and digital triggers. The ZDS2022 oscilloscope uses a digital trigger, which results in low signal jitter and high trigger sensitivity, with dynamic adjustment available! We discovered … Read more