Esp32

• Stevenson Shield for ESP32 LoRaWAN Weather Station — Parametric 3D Printed Design

  Published 30.4.2026

  This is the enclosure side of my ESP32-based LoRaWAN weather station project. The electronics, firmware (MicroPython and C++), schematics and build instructions live in the lorawan repository on Codeberg. This post focuses on the mechanical …

  esp32 lorawan 3d-printing fusion360 iot embedded petg stevenson-shield

• LoRaWAN Mailbox Notifier: ESP32 and Ultra-Low Power

  Published 25.4.2026

  I built an ESP32-based device with a PIR sensor inside a mailbox that wakes from deep sleep and sends a notification via LoRaWAN.

  esp32 lorawan iot embedded

• From Hobby Chickens to the IoT World — Part 4

  Published 16.12.2024

  Design a screw‑free, magnet‑mounted 3D‑printed enclosure for BME280 sensors using Fusion 360. Learn parametric modeling, sliding fits, and component linking to monitor HVAC performance with MQTT, InfluxDB, and Grafana.

  fusion360 iot gadgets 3d 3dprinting 3ddesign hvac sensors cad parametric-design enclosure-design bme280 esp32

• From Hobby Chickens to the IoT World — Part 2

  Published 25.11.2024

  Monitor HVAC performance with BME280 sensors, MQTT, InfluxDB, and Grafana. Learn how to detect anomalies like sauna heat spikes, filter clogs, and frost protection cycling. Real data from a Finnish home over one year.

  hvac innovation esp32 iot lifestory bme280 mqtt grafana influxdb sensors homemonitoring predictive-maintenance air-quality