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Straight plug-in and patch welding practice board

Overview

Welding teaching boards include straight plug-ins and simple patches. It looks like this:

It has been verified that the welding quality can be judged by measuring the resistance and capacitance values of the lead-out pad.
The materials used for the veneer cost about 5.1 yuan.
Recommended materials from Lichuang Mall:
Inline resistors: C410695, C713997
Diodes: C106903, C568943
Inline aluminum electrolytic capacitors: C43803
Chip resistors: C17414, C21190
Chip capacitors: C9196
Tact switch: C2905107
CH340: C84681

Design Files

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Update:2025-08-04 12:02:04

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