Archive
Posts tagged Monitoring
- Building a PoE E-Paper Temperature and Humidity Monitor
Combining an isolated ESP32 PoE board, an SHT40 temperature and humidity sensor, an e-paper display, and a custom 3D-printed enclosure.
- Building a Resilient, Local-First Sensor Network
How a local-first sensor network keeps collecting through internet outages, synchronizes every minute, processes history centrally, and publishes safely through Cloudflare.
- Indoor Temperature and Humidity Sensors
Building compact wired and wireless sensors for monitoring indoor temperature and humidity.