JQT1lvO

51 minimal system

Overview

1. Functional features - STC89C52 microcontroller learning board, used to learn the use of basic microcontrollers. 2. Design features - reset + independent buttons, used to verify external input control - 1602 LCD screen, used for parallel serial port applications.

The chip pins are lead out to facilitate external modules to verify other functions.

Design Files

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Update:2025-06-19 04:52:15

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