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7-SEGMENT CLOCK / ESP32 APPLICATION

HU 058 Wi Fi Clock

HU-058 RGB 7-segment clock kit converted to ESPHome on an ESP32-C3 Super Mini, for Home Assistant. World Clock with per-clock time zones.

HU 058 Wi Fi Clock
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About this project

About this project

An off-the-shelf RGB seven-segment clock kit gets a second life as a Home Assistant display once an ESP32-C3 Super Mini and a USB-C panel socket are swapped in. ESPHome runs it through a custom external component for the AiP33628 LED drivers. Every panel, digit or single LED can take its own colour, gradients included, and colour-cycle and flash effects keep running on the device even if Wi-Fi drops; the top colon dot going dark is the Wi-Fi warning. Home Assistant can also pick a city per clock for world time with DST, cycle a temperature sensor or the date between the time, and push up to four characters through esphome.wifi_clock_show_text, with the display returning to the time by itself. Only characters the segments can form exist: K M V W X Z show blank, and the font falls back to the other case rather than refusing a letter.

From the README

From the README

Build
with ESPHome and an ESP32-C3 Super Mini
Feature
Full RGB control - Colour per panel, per digit or per LED, plus gradients
Limit
K M V W X Z can't be drawn

Hardware

Boards: ESP32-C3

Supported hardware: ESP32-C3. Confirm the exact board revision and pin map in the upstream repository.

What the source supports

Upstream evidence: Reviewed from public README media at commit 85d12c3685e1 under MIT. Firmware was not executed.

Media credit & rights

Upstream project media · rights remain with its owner · Credit: 3ative

Screenshots decoded from the upstream README at a pinned commit. Repository code and firmware were not executed; the license texts are included in the preview package.

View original source ↗ Copyright & removal · Reviewed

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