RIw3XH

ESP internet clock

Overview

An IoT clock based on WIFI module ESP-C3-12F-2M. Relevant details can be found in Lichuang EDA’s official project. The link is as follows: https://oshwhub.com/course-examples/wu-lian-wang-shi-zhong
Video tutorial of Station B:
https://www.bilibili.com/video/BV1v3411y7jn/?spm_id_from=333.337.search- The original tutorial of card.all.click

uses two four-digit digital tubes. Since I didn't have any on hand, I used six one-digit digital tubes. Remove the two middle ones and
separate the digital tubes and the main control into two boards. Use pin headers. Connect and fix it to save space and make the board more compact.
If you don’t like this design, you can follow Lichuang’s tutorial.

Design Files

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Update:2025-06-25 21:02:57

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