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2022-05-16

The Reasons for the Blocking of The Via Holes of the PCB Circuit Board (2)

Realization of Conductive Hole Plugging Technology For surface mount boards, especially for BGA and IC mounting, the via holes must be flat, with a convex and […]

2022-05-16

The Reasons for the Blocking of The Via Holes of the PCB Circuit Board (1)

In order to meet customer requirements, the circuit board via hole must be plugged. After a lot of practice, the traditional aluminum plug hole process has […]

2022-05-14

The Most Complete Circuit Test Process (3)

How to Check for Faults 1. Direct observation method: Check whether the selection and use of the instrument are correct, whether the level and polarity of […]

2022-05-14

The Most Complete Circuit Test Process (2)

Other Work in Electronic Circuit Debugging 1. Determine the test points: According to the working principle of the system to be adjusted, formulate the debugging steps […]