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Sensor modules used in various microcontroller learning

Overview

Using lm393 voltage comparator, the level change can be obtained more accurately. The pcb already has soil and raindrop sensor modules, which can be expanded to hall, photosensitive, and thermal sensitive.
The attachment is the appearance dxf file

Design Files

Drawing1.dxf

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Update:2025-08-04 11:01:36

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