
by rwrifegithub.com/rwrife/spool-sentry
USB-powered ESP32-C3 monitor for 3D-printing hobbyists to track dry-box humidity, temperature, and filament spool mass through a private local dashboard without controlling heaters or printers.

Imported from a public repository by rwrife. View the source
MIT — MIT: reuse and modification are permitted, with attribution to the original author.
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Sensors, weather stations, Home Assistant and ESPHome devices, smart-home nodes.