Build an ESP32 tipping-bucket rain gauge with ESPHome and Home Assistant: reed-switch wiring, debouncing, millimetres-per-tip calibration, daily rainfall, rain rate and reboot-safe totals.
The BME280 is a tiny environmental sensor that measures: From pressure, you can also estimate altitude, which is exactly what the Adafruit example you posted does. In this guide we’ll: 1. What is the BME280? The Bosch BME280 is a…
This guide explains: Most ESP32 projects are powered from USB adapters and run 24 battery-powered sensors, that approach kills the battery in a few hours. To build long-lasting wireless sensors (temperature, humidity, leak, motion, etc.) running on 18650 cells or…
Bosch Sensortec is the leader in environmental sensing for IoT, and their BMP/BME sensors are used everywhere—from drones and weather stations to air-quality monitors and smart-home automation.Although many modules look identical, each generation offers different capabilities, accuracy improvements, and target…