bortle-scale

Here are 2 public repositories matching this topic...

DeanJ87 / SQMeter

ESP32-based open-source sky quality meter for measuring light pollution, SQM, Bortle class, NELM, environmental conditions, MQTT telemetry, WebSocket dashboard, REST API and OTA updates.

mqtt iot astronomy esp32 dark-sky meteorology bme280 tsl2591 mlx90614 astrophotography sqm light-pollution littlefs nelm sky-quality-meter bortle-scale light-pollution-analysis

Updated May 8, 2026
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WestCoastGod / HongKong-Stargazing-Analysis

Star

Data analysis of stargazing levels in Hong Kong.

machine-learning data-visualization data-analysis weather-data weather-forecast hong-kong stargazing environmental-science light-pollution sky-brightness bortle-scale

Updated Jun 30, 2025
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