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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 […]

2022-05-14

The Most Complete Circuit Test Process (1)

When a circuit board is soldered, when checking whether the circuit board can work normally, it is usually not to supply power directly to the circuit […]